{"id":7508,"date":"2024-08-10T12:08:27","date_gmt":"2024-08-10T10:08:27","guid":{"rendered":"https:\/\/matiasraja.es\/?p=7508"},"modified":"2026-08-05T10:21:16","modified_gmt":"2026-08-05T08:21:16","slug":"turismo-mineralogico","status":"publish","type":"post","link":"https:\/\/matiasraja.es\/?p=7508","title":{"rendered":"Turismo mineral\u00f3gico"},"content":{"rendered":"\n<p>En junio de 2024 tuvo lugar en Mazarr\u00f3n el curso <strong><a href=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Triptico-Mazarron-2024-Patrimonio-Geologico-Minero-Turistica.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">El patrimonio geol\u00f3gico y minero desde la perspectiva tur\u00edstica<\/a><\/strong> en Mazarr\u00f3n, curso de extensi\u00f3n universitaria de la UMU (hasta hace unos a\u00f1os con la etiqueta <em>Universidad Internacional de Mar<\/em>, que no deb\u00eda sentar bien a las sedes de interior). All\u00ed tuve el privilegio de presentar una ponencia titulada <em>Turismo mineral\u00f3gico: una perspectiva personal<\/em> por invitaci\u00f3n de los organizadores del curso, los profesores Miguel Borja Bernab\u00e9 Crespo y Elena Mac\u00edas Ot\u00f3n, y sobre todo, de mi amigo Juan S\u00e1nchez Calventus. En este <em>post<\/em> describir\u00e9 los contenidos de mi exposici\u00f3n, especialmente la parte general, ya que muchos de los ejemplos que puse han sido descritos ya en el <em>blog<\/em>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"739\" data-attachment-id=\"7515\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7515\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Screenshot-2024-06-20-at-09.51.29.png\" data-orig-size=\"2226,1606\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Screenshot-2024-06-20-at-09.51.29\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Screenshot-2024-06-20-at-09.51.29-300x216.png\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Screenshot-2024-06-20-at-09.51.29-1024x739.png\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Screenshot-2024-06-20-at-09.51.29-1024x739.png\" alt=\"\" class=\"wp-image-7515\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Screenshot-2024-06-20-at-09.51.29-1024x739.png 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Screenshot-2024-06-20-at-09.51.29-300x216.png 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Screenshot-2024-06-20-at-09.51.29-768x554.png 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Screenshot-2024-06-20-at-09.51.29-1536x1108.png 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Screenshot-2024-06-20-at-09.51.29-2048x1478.png 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Screenshot-2024-06-20-at-09.51.29-1200x866.png 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><\/figure>\n\n\n\n<p>La foto es una declaraci\u00f3n de intenciones: el Mar Mediterr\u00e1neo, concretamente Punta Vela en Bolnuevo (Mazarr\u00f3n) vista desde la entrada de la mina de cobre de la Sierra de las Moreras. Sin embargo, para desilusi\u00f3n de Juan S. Calventus, Mazarr\u00f3n no tuvo un lugar destacado en la charla \ud83d\ude41 En su lugar, trat\u00e9 el turismo mineral\u00f3gico como una actividad global practicada por un n\u00famero suficientemente numeroso de personas para que merezca consideraci\u00f3n. La presentaci\u00f3n que us\u00e9 durante la charla puede verse aqu\u00ed <a href=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/mazarron_1.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">parte 1<\/a>, <a href=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/mazarron_2.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">parte 2<\/a>. Advertimos que en mi ponencia de Mazarr\u00f3n el material estaba organizado de manera ligeramente distinta a la que voy a usar en el <em>post<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Centrando el tema<\/h2>\n\n\n\n<p>El t\u00edtulo <em>turismo mineral\u00f3gico<\/em> sugiere una combinaci\u00f3n del placer de viajar y conocer lugares nuevos con la afici\u00f3n a los minerales, particularmente el coleccionismo de ejemplares. Como mineralogista soy un <em>amateur<\/em>, aunque he dedicado toda mi vida a esa disciplina. En cuanto a turista, me describir\u00eda como un \u00abusuario avanzado\u00bb. Si bien en cada uno de esos temas, turismo y mineralog\u00eda por separado, se me podr\u00eda cuestionar como ponente, en la coordinaci\u00f3n de ambos creo que acumulo una experiencia de m\u00e1s de 30 a\u00f1os. El t\u00e9rmino <em>turismo mineral\u00f3gico<\/em> ha sido acu\u00f1ado expresamente para esta charla pero describe una actividad practicada por mucha gente, por lo que merece la pena indagar un poco sobre ello.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7594\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7594\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9972.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718756874&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;32&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9972\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9972-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9972.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9972.jpeg\" alt=\"\" class=\"wp-image-7594\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9972.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9972-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Facs\u00edmil del libro de Bowles, turista mineral\u00f3gico del siglo XVIII.<\/figcaption><\/figure>\n\n\n\n<p>Me gustar\u00eda mencionar algunos precedentes interesantes relacionados con el turismo mineral\u00f3gico. Desde <a href=\"https:\/\/es.wikipedia.org\/wiki\/Plinio_el_Viejo\" target=\"_blank\" rel=\"noreferrer noopener\">Plinio el Viejo<\/a>, son muchos los viajeros y ge\u00f3grafos que ha reparado en las peculiaridades minerales de determinadas regiones. Hay un libro absolutamente delicioso de G. Bowles donde describe su viaje minero y geol\u00f3gico por Espa\u00f1a.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7593\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7593\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9980.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718799450&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;64&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9980\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9980-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9980.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9980.jpeg\" alt=\"\" class=\"wp-image-7593\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9980.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9980-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Un coleccionista de minerales cuenta sus peripecias durante la recolecci\u00f3n de ejemplares.<\/figcaption><\/figure>\n\n\n\n<p>En cuanto a relatos de viajes por distintos lugares del mundo para recolecci\u00f3n de minerales, casualmente me encontr\u00e9 este de P. Sogno cuyo t\u00edtulo vendr\u00eda traducirse como \u00abEsta locura por los minerales\u00bb.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7592\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7592\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9977.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718799314&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;40&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9977\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9977-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9977.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9977.jpeg\" alt=\"\" class=\"wp-image-7592\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9977.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9977-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Fichas de yacimientos minerales de Espa\u00f1a, con mapa de situaci\u00f3n e instrucciones para acceder.<\/figcaption><\/figure>\n\n\n\n<p>Las editoriales han visto tambi\u00e9n posibilidad de negocio en el turismo mineral\u00f3gico. No he conseguido averiguar quien public\u00f3 estas fichas para visitar yacimientos emblem\u00e1ticos de Espa\u00f1a, ya que la fotocopia que tengo est\u00e1 incompleta.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Reflexiones sobre el turismo<\/h2>\n\n\n\n<p>Los t\u00e9rminos turismo y turista est\u00e1n denostados. Para empezar, a nadie le gusta decir que es turista porque suena a ser gregario que sigue un paraguas rojo en medio de una ciudad. Es preferible decir, haciendo algo de postureo, que uno es viajero. El turismo es un bien (inmaterial) de consumo sujeto a las leyes del mercado y decir que un determinado pueblo o comarca se promociona tur\u00edsticamente se ha convertido en sin\u00f3nimo de p\u00e9rdida de la autenticidad, de vender el alma al diablo, de vender la primogenitura por un plato de lentejas&#8230; <\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"391\" data-attachment-id=\"7535\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7535\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9974.jpeg\" data-orig-size=\"640,391\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718795857&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9974\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9974-300x183.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9974.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9974.jpeg\" alt=\"\" class=\"wp-image-7535\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9974.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9974-300x183.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Postales decorando mi despacho, actividad tur\u00edstica previa a los m\u00f3viles con c\u00e1mara.<\/figcaption><\/figure>\n\n\n\n<p>De acuerdo con <a href=\"https:\/\/matiasraja.es\/?p=4299\" target=\"_blank\" rel=\"noreferrer noopener\">Paul Bowles<\/a>, el turista se distingue del viajero en que el primero sabe cuando va a volver a casa. Yo no he llegado a tiempo de ser un viajero que descubre un mundo in\u00e9dito. Reconozco que ya no puedo ser otra cosa que turista, as\u00ed que lo hago con orgullo, consciente de los beneficios del turismo. En efecto, cuando salimos a conocer un lugar nuevo, nos gusta que el hotel (o similar) donde vamos a dormir est\u00e9 en buenas condiciones y que haya un buen surtido de actividades ofertadas (museos, excursiones&#8230;) para que cada d\u00eda podamos hacer algo diferente durante nuestras vacaciones. Esto no ser\u00eda posible si el turismo no hubiese llegado all\u00ed antes que nosotros.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"741\" data-attachment-id=\"7537\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7537\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9989-scaled.jpg\" data-orig-size=\"2560,1851\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718815780&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9989\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9989-300x217.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9989-1024x741.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9989-1024x741.jpg\" alt=\"\" class=\"wp-image-7537\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9989-1024x741.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9989-300x217.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9989-768x555.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9989-1536x1111.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9989-2048x1481.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9989-1200x868.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Ejemplos de gu\u00edas de viaje para un turista freak.<\/figcaption><\/figure>\n\n\n\n<p>A nadie le gustan los efectos negativos del turismo y por eso abogo por una diversificaci\u00f3n seg\u00fan gustos. En mi caso, la b\u00fasqueda de minerales suele llevarme a lugares poco masificados. Adem\u00e1s, yo practico principalmente un turismo cultural y m\u00e1s particularmente, un turismo tem\u00e1tico, tocando varios palos aparte de los minerales, como pueden ser la arqueolog\u00eda, la enolog\u00eda o el <em>misterio<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Coleccionismo de minerales<\/h2>\n\n\n\n<p>Un no coleccionista dif\u00edcilmente puede ponerse en la piel de un coleccionista. Los coleccionistas somos vistos por otras personas como individuos con un s\u00edndrome de Di\u00f3genes incipiente y nos tratan a veces con cierta condescendencia. No voy a tratar de explicar aqu\u00ed lo que mueve a un coleccionista a ser como es, tema demasiado complejo. Por lo tanto, partir\u00e9 de la premisa que el coleccionismo de minerales es reconocido como una actividad l\u00edcita y razonable al igual que la pr\u00e1ctica de un determinado deporte.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7658\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7658\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9979-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718799348&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9979\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9979-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9979-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9979-1024x768.jpg\" alt=\"\" class=\"wp-image-7658\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9979-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9979-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9979-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9979-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9979-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9979-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Reflexiones de un coleccionista&#8230; mi lectura de verano \u00a1Muchas gracias Rafa!<\/figcaption><\/figure>\n\n\n\n<p>Las colecciones no son una simple acumulaci\u00f3n de objetos que entran en cierto tipo de categor\u00eda. El coleccionista va destilando sus gustos a medida que la colecci\u00f3n toma entidad. Por eso aparecen varios tipos de coleccionismo de minerales, de los que destacamos los siguientes:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Sistem\u00e1tica<\/li><li>Micros<\/li><li>Local\/regional<\/li><li>Minerales hist\u00f3ricos<\/li><li>Inversi\u00f3n\/gemas<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7650\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7650\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_1818-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1723288325&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;250&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_1818\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_1818-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_1818-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_1818-1024x768.jpg\" alt=\"\" class=\"wp-image-7650\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_1818-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_1818-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_1818-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_1818-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_1818-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_1818-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Aspecto de una colecci\u00f3n sistem\u00e1tica&#8230; la m\u00eda.<\/figcaption><\/figure>\n\n\n\n<p>Casi todos los coleccionistas de minerales comienzan con la colecci\u00f3n <em>sistem\u00e1tica<\/em>, es decir, tratar de reunir un ejemplar de cada mineral (los coleccionables de kiosco siguen este patr\u00f3n) si bien un \u00fanico ejemplar es algo escaso para aquellos minerales que presentan aspectos muy diferentes, como cuarzo, calcita o pirita. Pronto se da uno cuenta de que hay demasiados minerales, y la mayor parte de ellos son muy raros y dif\u00edcilmente disponibles en ejemplares de tama\u00f1o \u00abde mano\u00bb. Esto motiva las colecciones de <em>micros<\/em>, con el tama\u00f1o de las muestras estandarizado y la necesidad de una lupa binocular para poder disfrutar de su contemplaci\u00f3n. Otra opci\u00f3n es seguir manteniendo un tama\u00f1o regular de las piezas, pero escogidas con un cierto criterio, por ejemplo, procedencia de una misma regi\u00f3n o distrito minero (<em>local<\/em>\/<em>regional<\/em>).<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7591\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7591\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9992-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718816446&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9992\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9992-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9992-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9992-1024x768.jpg\" alt=\"\" class=\"wp-image-7591\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9992-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9992-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9992-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9992-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9992-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9992-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Conjunto de ejemplares micro, en sus cajitas estandarizadas, regalo de mi amigo Fran, apasionado de los micros.<\/figcaption><\/figure>\n\n\n\n<p>No hemos dicho que el valor de un ejemplar depende de varios factores: tama\u00f1o, calidad de la cristalizaci\u00f3n, est\u00e9tica del ejemplar (los cristales sobre peana de roca encajante, por ejemplo), pero tambi\u00e9n rareza. No \u00fanicamente rareza en el sentido de escasez del mineral, sino tambi\u00e9n que sean ejemplares caracter\u00edsticos de un yacimiento ya desaparecido (<em>minerales hist\u00f3ricos<\/em>), como las \u00abcerusitas paja\u00bb de la Sierra Minera. Mencionemos en el mismo sentido las colecciones de <em>gemas<\/em> en bruto, a las que se est\u00e1 retirando del mercado joyero. Tanto los minerales hist\u00f3ricos como las gemas suelen estar fuera del espectro del coleccionista que recolecta sus propios ejemplares, pero es posible encontrarlos en ferias y comercios especializados.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Viajando por los minerales<\/h2>\n\n\n\n<p>Nos ocuparemos ahora de las situaciones en las que las personas interesadas por los minerales se desplazan con motivo de su afici\u00f3n. Hemos agrupados estas tres categor\u00edas:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Museos, minas musealizadas, geoparques.<\/li><li>Ferias y mercadillos.<\/li><li>Recolecci\u00f3n de ejemplares in situ.<\/li><\/ul>\n\n\n\n<p>La primera re\u00fane las visitas \u00abinstitucionalizadas\u00bb. Por supuesto, museos y geoparques reciben p\u00fablico no tan amante de minerales, f\u00f3siles o geolog\u00eda, pero al aficionado le proporcionan una valiosa informaci\u00f3n, como el aspecto de los minerales de un determinado lugar o los terrenos a los que est\u00e1n ligados. A m\u00ed, por ejemplo, me gusta visitar el <em><a href=\"https:\/\/web.igme.es\/Museo\/GeologiaSinBar\/DVDsignos.htm\" target=\"_blank\" rel=\"noreferrer noopener\">Museo Geominero<\/a><\/em> (IGME) e ir tomado nota de las localidades de los ejemplares que m\u00e1s me llaman la atenci\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"607\" data-attachment-id=\"7596\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7596\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Panoramica-Museo-1170x694-1.jpg\" data-orig-size=\"1170,694\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Panoramica-Museo-1170&amp;#215;694-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Panoramica-Museo-1170x694-1-300x178.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Panoramica-Museo-1170x694-1-1024x607.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Panoramica-Museo-1170x694-1-1024x607.jpg\" alt=\"\" class=\"wp-image-7596\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Panoramica-Museo-1170x694-1-1024x607.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Panoramica-Museo-1170x694-1-300x178.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Panoramica-Museo-1170x694-1-768x456.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/Panoramica-Museo-1170x694-1.jpg 1170w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Sala principal del museo Geominero (foto tomada de internet).<\/figcaption><\/figure>\n\n\n\n<p>La mejor opci\u00f3n para conseguir ejemplares de gran belleza, disponibles para cualquier tipo de presupuesto, son las ferias de minerales. Por ejemplo, la Feria de Minerales de La Uni\u00f3n, que se celebra cada Semana Santa, tuvo este a\u00f1o 17.300 visitantes, lo que para un municipio de 19.907 habitantes representa un impacto significativo en su econom\u00eda. Sin embargo, para quien no lo sepa, <em>la verdadera feria de minerales de La Uni\u00f3n<\/em> ocurre en el parking (al otro lado de la v\u00eda del FEVE), donde se puede observar un incesante trasiego de cajas de unos veh\u00edculos a otros. Mencionemos que las principales ferias de minerales a nivel mundial son las de Tucson (Arizona, USA), Munich (Alemania, obviamente) y Sainte Marie aux Mines, peque\u00f1a localidad alsaciana de poco m\u00e1s de 5.000 habitantes.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"880\" height=\"495\" data-attachment-id=\"7597\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7597\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/2a9e7f04-975f-4866-a7e9-a87a2e6afa21_16-9-aspect-ratio_default_0.jpg\" data-orig-size=\"880,495\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"2a9e7f04-975f-4866-a7e9-a87a2e6afa21_16-9-aspect-ratio_default_0\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/2a9e7f04-975f-4866-a7e9-a87a2e6afa21_16-9-aspect-ratio_default_0-300x169.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/2a9e7f04-975f-4866-a7e9-a87a2e6afa21_16-9-aspect-ratio_default_0.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/2a9e7f04-975f-4866-a7e9-a87a2e6afa21_16-9-aspect-ratio_default_0.jpg\" alt=\"\" class=\"wp-image-7597\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/2a9e7f04-975f-4866-a7e9-a87a2e6afa21_16-9-aspect-ratio_default_0.jpg 880w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/2a9e7f04-975f-4866-a7e9-a87a2e6afa21_16-9-aspect-ratio_default_0-300x169.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/2a9e7f04-975f-4866-a7e9-a87a2e6afa21_16-9-aspect-ratio_default_0-768x432.jpg 768w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Feria de Minerales de La Uni\u00f3n (foto tomada de la prensa).<\/figcaption><\/figure>\n\n\n\n<p>La recolecci\u00f3n de ejemplares in situ, particularmente la del aficionado para su propia colecci\u00f3n, ser\u00e1 objeto del resto del <em>post<\/em>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La recolecci\u00f3n de minerales<\/h2>\n\n\n\n<p>Hablaremos de c\u00f3mo el aficionado se organiza, comenzando con la b\u00fasqueda de informaci\u00f3n, y la descripci\u00f3n de los lugares t\u00edpicos para la obtenci\u00f3n de minerales. Trataremos un asunto relacionado pero importante: la sostenibilidad de la recogida de minerales. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u00fasqueda de informaci\u00f3n<\/h3>\n\n\n\n<p>Como estoy chapado a la antigua, sigo confiando m\u00e1s en los libros que en otras fuentes. Durante muchos a\u00f1os he usado el libro <a href=\"https:\/\/matiasraja.es\/?p=3174\" target=\"_blank\" rel=\"noreferrer noopener\"><em>Minerales de Espa\u00f1a<\/em> de Gal\u00e1n y Mirete junto con un buen mapa de carreteras<\/a>. Para disponer de informaci\u00f3n m\u00e1s precisa sobre una regi\u00f3n que voy a visitar con cierta frecuencia me gusta consultar (y adquirir) libros espec\u00edficos.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"686\" data-attachment-id=\"7588\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7588\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9990-scaled.jpg\" data-orig-size=\"2560,1715\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718816108&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;320&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9990\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9990-300x201.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9990-1024x686.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9990-1024x686.jpg\" alt=\"\" class=\"wp-image-7588\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9990-1024x686.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9990-300x201.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9990-768x514.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9990-1536x1029.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9990-2048x1372.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9990-1200x804.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Algunos de los libros tem\u00e1ticos que he ido reuniendo.<\/figcaption><\/figure>\n\n\n\n<p>A veces los libros no son suficientemente precisos sobre la localizaci\u00f3n de un yacimiento, o bien no ha sido incorporado todav\u00eda a la literatura. En casos as\u00ed, se pueden estudiar cartograf\u00eda detallada o fotos sat\u00e9lite, pero a veces las minas han sido devoradas por la vegetaci\u00f3n y no es f\u00e1cil encontrarlas. Se puede acceder a las coordenadas de un yacimiento si \u00e9ste ha sido registrado en la web <a href=\"https:\/\/www.mindat.org\" target=\"_blank\" rel=\"noreferrer noopener\">mindat.org<\/a>, o bien se puede encontrar informaci\u00f3n valiosa para poder llegar a \u00e9l en el <a href=\"https:\/\/www.foro-minerales.com\/forum\/\" target=\"_blank\" rel=\"noreferrer noopener\">Foro de Mineralog\u00eda Formativa<\/a> (FMF), oficiosamente <em>el foro de Fabre<\/em>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"640\" data-attachment-id=\"7580\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7580\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/foro.png\" data-orig-size=\"2880,1800\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"foro\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/foro-300x188.png\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/foro-1024x640.png\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/foro-1024x640.png\" alt=\"\" class=\"wp-image-7580\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/foro-1024x640.png 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/foro-300x188.png 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/foro-768x480.png 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/foro-1536x960.png 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/foro-2048x1280.png 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/foro-1200x750.png 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Portada del Foro de Mineralogia Formativa.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Lugares de obtenci\u00f3n de minerales<\/h3>\n\n\n\n<p>Con la excepci\u00f3n de los minerales constituyentes de las rocas habituales (calcita, cuarzo, yeso, feldespatos&#8230;), el resto est\u00e1n ligados a anomal\u00edas geol\u00f3gicas como intrusiones magm\u00e1ticas o filones. Dichas anomal\u00edas conllevan en ocasiones el enriquecimiento en ciertos elementos, lo que ha dado lugar a explotaciones, minas o canteras. Vemos, pues, dos ventajas: existencia de una concentraci\u00f3n de minerales y los trabajos de explotaci\u00f3n que los han dejado al descubierto. Pero cuando no hay intereses comerciales por medio hay que confiar en que los minerales sean liberados por la erosi\u00f3n. De acuerdo con lo dicho, para la recolecci\u00f3n de minerales tenemos estos tres escenarios.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Minas\/canteras abandonadas.<\/li><li>Minas\/canteras en explotaci\u00f3n.<\/li><li>Campo (minerales liberados por la erosi\u00f3n).<\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7928\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7928\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/09\/IMG_9499-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1672835839&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.0014705882352941&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9499\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/09\/IMG_9499-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/09\/IMG_9499-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/09\/IMG_9499-1024x768.jpg\" alt=\"\" class=\"wp-image-7928\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/09\/IMG_9499-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/09\/IMG_9499-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/09\/IMG_9499-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/09\/IMG_9499-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/09\/IMG_9499-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/09\/IMG_9499-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Corta San Valent\u00edn en La Uni\u00f3n, la actividad ces\u00f3 hace m\u00e1s de 30 a\u00f1os, pero a\u00fan es posible encontrar piezas interesantes.<\/figcaption><\/figure>\n\n\n\n<p>Casi toda la actividad minera en Espa\u00f1a ha ido cesando en la segunda mitad del siglo XX. Hay una gran cantidad de minas con material relativamente intacto que se puede recuperar en antiguos acopios no procesados y escombreras. Desaconsejamos entrar en las galer\u00edas salvo que se tenga la suficiente experiencia para valorar los riesgos. En general, las antiguas explotaciones est\u00e1n cercadas para evitar accidentes y no es f\u00e1cil acceder. En este sentido, me gusta m\u00e1s el norte de Espa\u00f1a, donde el monte es comunal y las vallas son m\u00e1s para las vacas que las personas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7582\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7582\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_0071-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1675342975&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.00032499187520312&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_0071\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_0071-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_0071-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_0071-1024x768.jpg\" alt=\"\" class=\"wp-image-7582\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_0071-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_0071-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_0071-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_0071-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_0071-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_0071-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>El pan de cada d\u00eda del aficionado a los minerales&#8230;<\/figcaption><\/figure>\n\n\n\n<p>Las minas o canteras en explotaci\u00f3n constituyen una rara ocasi\u00f3n de recoger mineral \u00abfresco\u00bb. Algunas explotaciones permiten el acceso a visitantes determinados d\u00edas concertado una cita previa. En otros casos, hablar con alg\u00fan trabajador y exponer las intenciones puede dar buen resultado.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7589\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7589\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152-1.jpg\" data-orig-size=\"1536,1152\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_7255-1536&amp;#215;1152-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152-1-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152-1-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152-1-1024x768.jpg\" alt=\"\" class=\"wp-image-7589\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152-1-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152-1-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152-1-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152-1-1200x900.jpg 1200w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152-1.jpg 1536w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Este magn\u00edfico ejemplar me lo regalaron en las oficinas de la mina de Reoc\u00edn (Cantabria), a donde llegu\u00e9 en autob\u00fas y sin cita previa.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">A favor de la recogida de minerales<\/h3>\n\n\n\n<p>Quiero matizar que me refiero a la recogida para colecci\u00f3n propia. Esto significa que se extrae un n\u00famero limitado de ejemplares, que hasta que no sean preparados convenientemente no se puede decidir cual ser\u00e1 el representativo en la colecci\u00f3n. El segundo mejor ejemplar puede conservarse (<em>duplicado<\/em>) y del resto usar algunos para an\u00e1lisis, regalo o intercambio. Siempre he dicho que el que recoja minerales con \u00e1nimo de lucro, ya sea en dinero o canjes masivos, deber\u00eda darse de alta como minero.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7581\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7581\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9008-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1713788191&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.0014577259475219&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9008\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9008-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9008-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9008-1024x768.jpg\" alt=\"\" class=\"wp-image-7581\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9008-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9008-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9008-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9008-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9008-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9008-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Escombrera en una mina de La Uni\u00f3n&#8230; en lugares como \u00e9ste busco minerales.<\/figcaption><\/figure>\n\n\n\n<p>La recogida de minerales, en la medida que es una pr\u00e1ctica minoritaria, que se obtienen de lugares muy degradados por la explotaci\u00f3n minera abandonada o arrancados por la erosi\u00f3n, se puede considerar sostenible. Algunos opinan que es beneficiosa incluso. Ver por ejemplo el <a href=\"https:\/\/www.mindat.org\/article.php\/1379\/Defending+the+freedom+to+collect+minerals.\" target=\"_blank\" rel=\"noreferrer noopener\">art\u00edculo de S. Moreton en mindat.org<\/a> del que seleccionamos algunos de los encabezados de las razones que proporciona para la recolecci\u00f3n de minerales:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Entretenimiento para todas las edades y habilidades<\/li><li>Es educativo<\/li><li>Los minerales son bellos<\/li><li>Los minerales son parte de nuestra herencia natural<\/li><li>Los coleccionistas hacen descubrimientos y contribuyen a la ciencia<\/li><li>Sin recolectores los museos estar\u00edan vac\u00edos <\/li><li>Los minerales no recogidos est\u00e1n sentenciados<\/li><li>&#8230;<\/li><\/ul>\n\n\n\n<p>Recomendamos leer en el art\u00edculo original los argumentos de Moreton para combatir los t\u00f3picos habituales de los detractores de la recogida de minerales.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">La esencia del Turismo Mineral\u00f3gico<\/h2>\n\n\n\n<p>Con lo dicho hasta ahora, podr\u00eda deducirse que el turismo mineral\u00f3gico consiste simplemente en la combinaci\u00f3n del ejercicio del turismo y la afici\u00f3n a los minerales, particularmente la recogida de ejemplares. Visto de esta manera, no ser\u00eda otra cosa que la mezcla adecuada de <em>highlights<\/em> del turismo regular y visita a yacimientos minerales, es decir, una elecci\u00f3n de sitios y planificaci\u00f3n de la ruta. Mi opini\u00f3n es que no se reduce \u00fanicamente a eso, pero antes de argumentarlo discutir\u00e9 algunos aspectos organizativos.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7599\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7599\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6509-1536x1152-1.jpg\" data-orig-size=\"1536,1152\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_6509-1536&amp;#215;1152-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6509-1536x1152-1-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6509-1536x1152-1-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6509-1536x1152-1-1024x768.jpg\" alt=\"\" class=\"wp-image-7599\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6509-1536x1152-1-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6509-1536x1152-1-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6509-1536x1152-1-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6509-1536x1152-1-1200x900.jpg 1200w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6509-1536x1152-1.jpg 1536w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Sin el veh\u00edculo adecuado ser\u00eda dif\u00edcil recorrer kil\u00f3metros de pistas de monta\u00f1a, como \u00e9sta en Los Pirineos.<\/figcaption><\/figure>\n\n\n\n<p>S\u00f3lo en contadas ocasiones emprendo un viaje para recogida exclusiva de minerales. Lo normal es que un viaje de varios d\u00edas por una determinada comarca incluya visitas a lugares interesantes mineral\u00f3gicamente, si es que los hay. En otros casos, un viaje de varios cientos de kil\u00f3metros puede desviarse f\u00e1cilmente sin mucha molestia para pasar por alg\u00fan yacimiento. A falta de planificaci\u00f3n previa, tiro de experiencia y hago paradas un tanto aleatorias para probar suerte. Por ejemplo, el tipo de l\u00edquenes me pone sobre aviso para cuarzo o silicatos. Lo dicho hasta ahora se refiere casi exclusivamente a viajes en coche particular que uno puede gestionar a su manera. El transporte p\u00fablico resulta menos flexible, pero en ocasiones es lo \u00fanico disponible. Cuando viajo en avi\u00f3n, siempre facturo equipaje ante la posibilidad de volver con algunos inc\u00f3modos kilos de m\u00e1s.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7598\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7598\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9997-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718871724&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;32&quot;,&quot;shutter_speed&quot;:&quot;0.02&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9997\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9997-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9997-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9997-1024x768.jpg\" alt=\"\" class=\"wp-image-7598\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9997-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9997-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9997-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9997-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9997-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9997-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Cuarzo con chorlo (turmalina negra) recogido en una mina de Per\u00fa.<\/figcaption><\/figure>\n\n\n\n<p>Para m\u00ed, la verdadera esencia del Turismo Mineral\u00f3gico es que el plus de la b\u00fasqueda de minerales permite descubrir rincones muy poco transitados. Por ejemplo, la b\u00fasqueda de cristales de andalucita y otros silicatos de las andesitas en el <a href=\"https:\/\/matiasraja.es\/?p=6178#:~:text=Entre%20los%20minerales%20accesorios%20destacan,el%20magma%20durante%20su%20ascensi\u00f3n.\" target=\"_blank\" rel=\"noreferrer noopener\">municipio de Mazarr\u00f3n<\/a> me permite pasear por lugares sin turistas de playa. La visita a las minas de hierro de Ceheg\u00edn me lleva por rincones id\u00edlicos de bosque de ribera junto al r\u00edo Qu\u00edpar. En general, cuando viajo por Espa\u00f1a guiado por la b\u00fasqueda de un determinado mineral, termino alej\u00e1ndome de las autov\u00edas, los grandes n\u00facleos urbanos y descubriendo parajes de desoladora belleza de eso que llaman la <em><a href=\"https:\/\/es.wikipedia.org\/wiki\/Espa\u00f1a_vaciada\" target=\"_blank\" rel=\"noreferrer noopener\">Espa\u00f1a Vaciada<\/a><\/em>.  <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7617\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7617\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/DSC00113-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;8&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;DSC-V3&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1124644963&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;7&quot;,&quot;iso&quot;:&quot;100&quot;,&quot;shutter_speed&quot;:&quot;0.004&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"DSC00113\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/DSC00113-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/DSC00113-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/DSC00113-1024x768.jpg\" alt=\"\" class=\"wp-image-7617\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/DSC00113-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/DSC00113-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/DSC00113-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/DSC00113-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/DSC00113-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/DSC00113-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>A este sitio que ni recuerdo he llegado siguiendo el rastro de los minerales.<\/figcaption><\/figure>\n\n\n\n<p>Cuando ya no se puede ser otra cosa que turista, la experiencia m\u00e1s intensa y genuina de viajar la siento cuando llego a un lugar de mi propio pa\u00eds donde la gente se extra\u00f1a al verme y pregunto a los ancianos si saben algo de las antiguas minas (sobre obtener informaci\u00f3n de los ancianos, por favor, lean este <em><a href=\"https:\/\/matiasraja.es\/?p=760\" target=\"_blank\" rel=\"noreferrer noopener\">post<\/a><\/em>). Porque <a href=\"https:\/\/matiasraja.es\/?p=3174\" target=\"_blank\" rel=\"noreferrer noopener\">donde te lleven las piedras<\/a>, dif\u00edcilmente te llevar\u00e1 alguien.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Unos cuantos ejemplos <\/h2>\n\n\n\n<p>Los ejemplos que desarroll\u00e9 en la ponencia son los siguientes. S\u00f3lo explicar\u00e9 de manera algo m\u00e1s extensa los que sean in\u00e9ditos en el <em>blog<\/em>, para los otros basta seguir el enlace.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Camino de Santiago<\/li><li>La Rioja<\/li><li>Almad\u00e9n<\/li><li>Oro de Cabo de Gata<\/li><li>Asturias desde el norte de Burgos<\/li><li>Fin de semana en Los Alpes<\/li><li>El cobalto de Los Pirineos<\/li><li>Monta\u00f1a Leonesa<\/li><li>Geoparque Sierra Norte de Sevilla<\/li><li>Un congreso en Badajoz<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Camino de Santiago<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7590\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7590\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152.jpg.jpg\" data-orig-size=\"1536,1152\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_7255-1536&amp;#215;1152.jpg\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152.jpg-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152.jpg-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152.jpg-1024x768.jpg\" alt=\"\" class=\"wp-image-7590\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152.jpg-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152.jpg-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152.jpg-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152.jpg-1200x900.jpg 1200w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7255-1536x1152.jpg.jpg 1536w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Cuarzo del Bierzo, recogido durante mi realizaci\u00f3n del Camino de Santiago.<\/figcaption><\/figure>\n\n\n\n<p>Puse como ejemplo mi experiencia en el <a href=\"https:\/\/matiasraja.es\/?p=556\" target=\"_blank\" rel=\"noreferrer noopener\">Camino de Santiago<\/a> de como los minerales pueden ser un complemento espor\u00e1dico a pesar de andar con el tiempo justo (y a veces la fuerza) para cubrir las etapas. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">La Rioja<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"781\" data-attachment-id=\"7586\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7586\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8303-scaled.jpg\" data-orig-size=\"2560,1952\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1711885512&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_8303\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8303-300x229.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8303-1024x781.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8303-1024x781.jpg\" alt=\"\" class=\"wp-image-7586\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8303-1024x781.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8303-300x229.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8303-768x586.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8303-1536x1171.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8303-2048x1562.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8303-1200x915.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Cubo de pirita de Navaj\u00fan (La Rioja).<\/figcaption><\/figure>\n\n\n\n<p>La Rioja es una peque\u00f1a comunidad muy interesante para el turismo cultural, arquitect\u00f3nico y enol\u00f3gico. En lo que respecta a paleontolog\u00eda, hay muchos lugares para observaci\u00f3n de huellas de dinosaurio o <a href=\"https:\/\/matiasraja.es\/?p=3276\" target=\"_blank\" rel=\"noreferrer noopener\">\u00e1rboles fosilizados<\/a>. Pero tambi\u00e9n es notable por sus <a href=\"https:\/\/matiasraja.es\/?p=839\" target=\"_blank\" rel=\"noreferrer noopener\">piritas<\/a> y <a href=\"https:\/\/matiasraja.es\/?p=2784\" target=\"_blank\" rel=\"noreferrer noopener\">cuarzos<\/a>.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Almad\u00e9n<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7578\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7578\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/cristal_cinabrio_almaden-1536x1152-1.jpg\" data-orig-size=\"1536,1152\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"cristal_cinabrio_almaden-1536&amp;#215;1152-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/cristal_cinabrio_almaden-1536x1152-1-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/cristal_cinabrio_almaden-1536x1152-1-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/cristal_cinabrio_almaden-1536x1152-1-1024x768.jpg\" alt=\"\" class=\"wp-image-7578\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/cristal_cinabrio_almaden-1536x1152-1-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/cristal_cinabrio_almaden-1536x1152-1-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/cristal_cinabrio_almaden-1536x1152-1-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/cristal_cinabrio_almaden-1536x1152-1-1200x900.jpg 1200w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/cristal_cinabrio_almaden-1536x1152-1.jpg 1536w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Cristal de cinabrio rodeado de gotitas de mercurio nativo, recogido en unos acopios de Almad\u00e9n cuando la mina estaba en explotaci\u00f3n.<\/figcaption><\/figure>\n\n\n\n<p>La mina de mercurio de <a href=\"https:\/\/matiasraja.es\/?p=991\" target=\"_blank\" rel=\"noreferrer noopener\">Almad\u00e9n<\/a> es un lugar que comenc\u00e9 a frecuentar cuando estaba todav\u00eda en explotaci\u00f3n. Ahora est\u00e1 musealizada, por lo que no se pueden conseguir ejemplares como antes. No obstante, la visita merece la pena.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Oro de Cabo de Gata<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7585\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7585\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8180-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1711409502&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;32&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_8180\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8180-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8180-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8180-1024x768.jpg\" alt=\"\" class=\"wp-image-7585\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8180-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8180-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8180-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8180-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8180-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8180-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Fotograf\u00eda de aumento donde se pueden apreciar granitos de oro y goethita (negro) sobre cuarzo, de Rodalquilar (Almer\u00eda).<\/figcaption><\/figure>\n\n\n\n<p>El parque natural de Cabo de Gata tiene muchos atractivos. Uno de ellos es la planta industrial, actualmente en ruinas, para obtener oro de las brechas volc\u00e1nicas de Rodalquilar, la mina m\u00e1s productiva de Espa\u00f1a en tiempos recientes. Y si hubo <a href=\"https:\/\/matiasraja.es\/?p=5314\" target=\"_blank\" rel=\"noreferrer noopener\">oro<\/a>, \u00bfes posible verlo todav\u00eda?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Asturias desde el norte de Burgos<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7635\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7635\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7451.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1660937353&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.00074074074074074&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_7451\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7451-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7451.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7451.jpeg\" alt=\"\" class=\"wp-image-7635\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7451.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7451-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Pozo de extracci\u00f3n de petr\u00f3leo, ya parado, en el campo petrol\u00edfero de Ayoluengo.<\/figcaption><\/figure>\n\n\n\n<p>Durante el verano de 2022, Tere y yo hicimos un viaje de dos semanas por el norte de la provincia de Burgos y Asturias, con un paso fugaz por Cantabria. La primera parte combin\u00f3 lugares de inter\u00e9s tur\u00edstico \u00abconvencional\u00bb con otros de peculiaridades geol\u00f3gicas, pero no hubo apenas minerales.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"356\" data-attachment-id=\"7636\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7636\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7459.jpeg\" data-orig-size=\"640,356\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1660942030&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;250&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_7459\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7459-300x167.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7459.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7459.jpeg\" alt=\"\" class=\"wp-image-7636\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7459.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7459-300x167.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Estanques provocados por la toba calc\u00e1rea en Orbaneja del Castillo.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7637\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7637\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7483.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1661014330&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.00070175438596491&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_7483\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7483-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7483.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7483.jpeg\" alt=\"\" class=\"wp-image-7637\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7483.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7483-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Formaci\u00f3n espectacular en Puentedey.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7638\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7638\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7509.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1661022941&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.0011441647597254&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_7509\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7509-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7509.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7509.jpeg\" alt=\"\" class=\"wp-image-7638\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7509.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7509-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>El Rom\u00e1nico es uno de los atractivos del norte de la provincia de Burgos.<\/figcaption><\/figure>\n\n\n\n<p>Ya en Asturias, los minerales empezaron a cobrar protagonismo. Sin ir m\u00e1s lejos, entre los lagos de Covadonga hay una antigua explotaci\u00f3n de hierro.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7639\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7639\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7548.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1661121610&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;2000&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_7548\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7548-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7548.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7548.jpeg\" alt=\"\" class=\"wp-image-7639\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7548.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7548-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Ya en Asturias&#8230; puente de Cangas de On\u00eds.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7640\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7640\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7592.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1661186813&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_7592\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7592-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7592.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7592.jpeg\" alt=\"\" class=\"wp-image-7640\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7592.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7592-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Ammonite en el embaldosado de Covadonga.<\/figcaption><\/figure>\n\n\n\n<p>Pero lo m\u00e1s interesante comenzamos a verlo viajando hacia el oeste. Camino de Boal, hicimos una parada en Berbes, localidad famosa por la calidad de sus fluoritas.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7641\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7641\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7629.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1661260314&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.00049407114624506&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_7629\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7629-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7629.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7629.jpeg\" alt=\"\" class=\"wp-image-7641\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7629.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7629-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Playa de Berbes, vista desde la mina de fluorita.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7642\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7642\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7626-rotated.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1661257396&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.0018975332068311&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_7626\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7626-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7626-rotated.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7626-rotated.jpeg\" alt=\"\" class=\"wp-image-7642\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7626-rotated.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7626-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Diminuto sapo, uno de los habitantes de la mina.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7643\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7643\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7746.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1661784314&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;32&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_7746\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7746-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7746.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7746.jpeg\" alt=\"\" class=\"wp-image-7643\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7746.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7746-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Cubos de fluorita de Berbes.<\/figcaption><\/figure>\n\n\n\n<p>En Boal hab\u00eda varios objetivos a cubrir: una mina de esta\u00f1o y wolframio, unos cuarzos de gran tama\u00f1o que aparecieron en unas obras de la carretera y las famosas <em>quiastolitas<\/em> (prismas de andalucita m\u00e1s o menos alterada con un patr\u00f3n cruciforme en secci\u00f3n). Al final, el viaje s\u00f3lo fue productivo en quiastolitas, pero el mejor ejemplar fue un regalo de un lugare\u00f1o con el que convers\u00e9 sobre piedras.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7644\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7644\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7655.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1661344178&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.01&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_7655\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7655-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7655.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7655.jpeg\" alt=\"\" class=\"wp-image-7644\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7655.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7655-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Restos de las instalaciones en la mina de esta\u00f1o y wolframio de Boal.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"296\" data-attachment-id=\"7646\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7646\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/7d7129bf-914e-46ec-b598-b7e0a409080f.jpeg\" data-orig-size=\"640,296\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1661369021&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"7d7129bf-914e-46ec-b598-b7e0a409080f\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/7d7129bf-914e-46ec-b598-b7e0a409080f-300x139.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/7d7129bf-914e-46ec-b598-b7e0a409080f.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/7d7129bf-914e-46ec-b598-b7e0a409080f.jpeg\" alt=\"\" class=\"wp-image-7646\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/7d7129bf-914e-46ec-b598-b7e0a409080f.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/7d7129bf-914e-46ec-b598-b7e0a409080f-300x139.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Buscando quiastolita en los alrededores de Boal.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7645\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7645\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7672.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1661458124&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;250&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_7672\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7672-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7672.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7672.jpeg\" alt=\"\" class=\"wp-image-7645\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7672.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_7672-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Ejemplar de quiastolita cortada proporcionada por un amable lugare\u00f1o.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Fin de semana en Los Alpes<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"769\" data-attachment-id=\"7579\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7579\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/e9bd748f-8a20-4e9a-9465-07a5524af6db-1536x1153-1.jpg\" data-orig-size=\"1536,1153\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"e9bd748f-8a20-4e9a-9465-07a5524af6db-1536&amp;#215;1153-1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/e9bd748f-8a20-4e9a-9465-07a5524af6db-1536x1153-1-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/e9bd748f-8a20-4e9a-9465-07a5524af6db-1536x1153-1-1024x769.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/e9bd748f-8a20-4e9a-9465-07a5524af6db-1536x1153-1-1024x769.jpg\" alt=\"\" class=\"wp-image-7579\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/e9bd748f-8a20-4e9a-9465-07a5524af6db-1536x1153-1-1024x769.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/e9bd748f-8a20-4e9a-9465-07a5524af6db-1536x1153-1-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/e9bd748f-8a20-4e9a-9465-07a5524af6db-1536x1153-1-768x577.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/e9bd748f-8a20-4e9a-9465-07a5524af6db-1536x1153-1-1200x901.jpg 1200w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/e9bd748f-8a20-4e9a-9465-07a5524af6db-1536x1153-1.jpg 1536w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Mia amigos franceses y yo buscado minerales en una escombrera de una antigua mina en Los Alpes.<\/figcaption><\/figure>\n\n\n\n<p>Unos amigos te invitan a pasar un <a href=\"https:\/\/matiasraja.es\/?p=893\" target=\"_blank\" rel=\"noreferrer noopener\">fin de semana<\/a> en su casa de la monta\u00f1a, un lugar donde no has estado nunca&#8230; \u00bfPodr\u00e1s sacarle partido mineral\u00f3gicamente hablando?<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">El cobalto de Los Pirineos<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7600\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7600\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6539-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1656840809&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.0012610340479193&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_6539\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6539-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6539-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6539-1024x768.jpg\" alt=\"\" class=\"wp-image-7600\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6539-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6539-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6539-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6539-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6539-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_6539-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Vista de San Juan de Plan, en el Pirineo oscense.<\/figcaption><\/figure>\n\n\n\n<p>Un largo regreso en coche desde el norte de Francia merece una parada en <a href=\"https:\/\/matiasraja.es\/?p=3174\" target=\"_blank\" rel=\"noreferrer noopener\">San Juan de Plan<\/a>, en pleno Pirineo oscense, para buscar unas antiguas minas de cobalto.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Monta\u00f1a Leonesa<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" data-attachment-id=\"7584\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7584\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8442-scaled.jpg\" data-orig-size=\"2560,1920\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1712225774&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.00084530853761623&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_8442\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8442-300x225.jpg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8442-1024x768.jpg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8442-1024x768.jpg\" alt=\"\" class=\"wp-image-7584\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8442-1024x768.jpg 1024w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8442-300x225.jpg 300w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8442-768x576.jpg 768w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8442-1536x1152.jpg 1536w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8442-2048x1536.jpg 2048w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_8442-1200x900.jpg 1200w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 1362px) 62vw, 840px\" \/><figcaption>Mina La Divina Providencia, en el t\u00e9rmino de C\u00e1rmenes (Le\u00f3n) donde aparece un mineral \u00fanico en el mundo, la <a href=\"https:\/\/es.wikipedia.org\/wiki\/Villamaninita\" target=\"_blank\" rel=\"noreferrer noopener\">villamaninita<\/a>.<\/figcaption><\/figure>\n\n\n\n<p>Un viaje en familia a un lugar de agreste belleza, en plena <a href=\"https:\/\/matiasraja.es\/?p=7065\" target=\"_blank\" rel=\"noreferrer noopener\">Monta\u00f1a Leonesa<\/a> durante los \u00faltimos coletazos del invierno, y la visita a dos minas con una peculiar parag\u00e9nesis.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Geoparque Sierra Norte de Sevilla<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7621\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7621\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9435.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1716053715&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.0056818181818182&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9435\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9435-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9435.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9435.jpeg\" alt=\"\" class=\"wp-image-7621\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9435.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9435-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><\/figure>\n\n\n\n<p>Con motivo de una breve estancia profesional en la Universidad de Sevilla, gracias a mi amigo Rafa Esp\u00ednola pude realizar una interesante visita al <a href=\"https:\/\/www.abantosalanis.es\" target=\"_blank\" rel=\"noreferrer noopener\">Geoparque Sierra Norte de Sevilla<\/a>, m\u00e1s concretamente por los alrededores de Alan\u00eds, donde se sit\u00faa el centro de interpretaci\u00f3n.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7620\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7620\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9437.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1716054347&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;40&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9437\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9437-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9437.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9437.jpeg\" alt=\"\" class=\"wp-image-7620\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9437.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9437-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Fernando Romero, delante de una muestra de troncos fosilizados procedentes de la comarca.<\/figcaption><\/figure>\n\n\n\n<p>El alma del Geoparque es Fernando Romero, un aficionado a la geolog\u00eda autodidacta. \u00c9l fue el gu\u00eda durante la visita al centro de interpretaci\u00f3n y despu\u00e9s nos llev\u00f3 al campo a ver algunas explotaciones antiguas de cobre y bario.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7623\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7623\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9440.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1716055740&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9440\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9440-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9440.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9440.jpeg\" alt=\"\" class=\"wp-image-7623\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9440.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9440-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Fernando y Rafa en un expositor de f\u00f3siles paleoz\u00f3icos.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7634\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7634\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9417.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1716041742&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.0011834319526627&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9417\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9417-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9417.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9417.jpeg\" alt=\"\" class=\"wp-image-7634\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9417.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9417-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Toro disfrutando de la sombra de una encina.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7626\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7626\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9443.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1716060848&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.0036363636363636&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9443\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9443-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9443.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9443.jpeg\" alt=\"\" class=\"wp-image-7626\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9443.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9443-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Fernando nos gu\u00eda hacia una labores mineras ocultas por la vegetaci\u00f3n.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7625\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7625\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9982.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718803074&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;50&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9982\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9982-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9982.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9982.jpeg\" alt=\"\" class=\"wp-image-7625\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9982.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9982-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Barita de una antigua explotaci\u00f3n en Alan\u00eds.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7633\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7633\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9407.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1716039547&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.00052002080083203&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9407\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9407-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9407.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9407.jpeg\" alt=\"\" class=\"wp-image-7633\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9407.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9407-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Estamos en plena faja pir\u00edtica&#8230; este fragmento de pirita masiva es de una trinchera de la carretera en la proximidades de Cazalla de la Sierra.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">Un congreso en Badajoz<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7627\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7627\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9856.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718217207&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;80&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9856\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9856-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9856.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9856.jpeg\" alt=\"\" class=\"wp-image-7627\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9856.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9856-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Uno de los momentos del congreso.<\/figcaption><\/figure>\n\n\n\n<p>Aprovechando el viaje en coche a un congreso de Espacios de Banach celebrado en Badajoz, adem\u00e1s de disfrutar de la ciudad y su gastronom\u00eda, organic\u00e9 el regreso para poder visitar la mina Monchi de Burguillos del Cerro, un lugar donde ligada a la magnetita que se explot\u00f3 como mena de hierro, aparecen minerales muy raros.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7628\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7628\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9849.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718143651&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.058823529411765&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9849\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9849-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9849.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9849.jpeg\" alt=\"\" class=\"wp-image-7628\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9849.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9849-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Vista de Badajoz al atardecer.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7629\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7629\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9878.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718276218&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.0012484394506866&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9878\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9878-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9878.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9878.jpeg\" alt=\"\" class=\"wp-image-7629\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9878.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9878-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Dejamos la ciudad y nos adentramos por parajes poco habitados.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7630\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7630\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9890.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718279853&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.00058513750731422&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9890\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9890-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9890.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9890.jpeg\" alt=\"\" class=\"wp-image-7630\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9890.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9890-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Burguillos del Cerro, visto desde lo alto de una escombrera de la mina Monchi.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7631\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7631\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9985.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718806133&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;32&quot;,&quot;shutter_speed&quot;:&quot;0.03030303030303&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9985\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9985-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9985.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9985.jpeg\" alt=\"\" class=\"wp-image-7631\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9985.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9985-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Lollingita, un arseniuro que aparece en mina Monchi.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7632\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7632\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9986.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718806163&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;200&quot;,&quot;shutter_speed&quot;:&quot;0.04&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9986\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9986-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9986.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9986.jpeg\" alt=\"\" class=\"wp-image-7632\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9986.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9986-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Vonsenita, una especie de magnetita rica en boro,un mineral raro pero muy abundante en Burguillos del Cerro.<\/figcaption><\/figure>\n\n\n\n<p>Tras recoger algunas muestras en Burguillos del Cerro, me dirig\u00ed al cercano pueblo de Feria, recomendado por Eslava Gal\u00e1n en su libro de los <em>1000 sitios que ver en Espa\u00f1a al menos una vez en la vida<\/em>. Lamentablemente, no pude comer all\u00ed por motivo de una festividad.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7648\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7648\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9906.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718284875&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.00052002080083203&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"IMG_9906\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9906-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9906.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9906.jpeg\" alt=\"\" class=\"wp-image-7648\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9906.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9906-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Feria, bonito pueblo pacense.<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"480\" data-attachment-id=\"7647\" data-permalink=\"https:\/\/matiasraja.es\/?attachment_id=7647\" data-orig-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9915.jpeg\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;2.2&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;iPhone SE (1st generation)&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;1718293113&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;4.15&quot;,&quot;iso&quot;:&quot;25&quot;,&quot;shutter_speed&quot;:&quot;0.00072780203784571&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;1&quot;}\" data-image-title=\"IMG_9915\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9915-300x225.jpeg\" data-large-file=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9915.jpeg\" src=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9915.jpeg\" alt=\"\" class=\"wp-image-7647\" srcset=\"https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9915.jpeg 640w, https:\/\/matiasraja.es\/wp-content\/uploads\/2024\/08\/IMG_9915-300x225.jpeg 300w\" sizes=\"auto, (max-width: 709px) 85vw, (max-width: 909px) 67vw, (max-width: 984px) 61vw, (max-width: 1362px) 45vw, 600px\" \/><figcaption>Mientras el viaje dure no se pierde la esperanza de recoger m\u00e1s minerales&#8230; en el acceso a la mina Cobre las Cruces, cerca de Sevilla.<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u00a1Muchas gracias por llegar leyendo hasta aqu\u00ed!<\/h3>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>En junio de 2024 tuvo lugar en Mazarr\u00f3n el curso El patrimonio geol\u00f3gico y minero desde la perspectiva tur\u00edstica en Mazarr\u00f3n, curso de extensi\u00f3n universitaria de la UMU (hasta hace unos a\u00f1os con la etiqueta Universidad Internacional de Mar, que no deb\u00eda sentar bien a las sedes de interior). All\u00ed tuve el privilegio de presentar &hellip; <a href=\"https:\/\/matiasraja.es\/?p=7508\" class=\"more-link\">Continuar leyendo<span class=\"screen-reader-text\"> \u00abTurismo mineral\u00f3gico\u00bb<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[3,8],"tags":[],"class_list":["post-7508","post","type-post","status-publish","format-standard","hentry","category-minerales","category-viajes"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p9XVBt-1X6","jetpack-related-posts":[{"id":1105,"url":"https:\/\/matiasraja.es\/?p=1105","url_meta":{"origin":7508,"position":0},"title":"Mazarr\u00f3n","author":"Mat\u00edas Raja Ba\u00f1o","date":"diciembre 8, 2021","format":false,"excerpt":"Querido lector, a estas alturas ya habr\u00e1s notado que me identifico usando solamente el primer apellido, Raja. No es que desprecie mi rama materna, de apellido Ba\u00f1o, sino que me acostumbr\u00e9 a firmar los art\u00edculos de Matem\u00e1ticas como \u201cMat\u00edas Raja\u201d porque los extranjeros no entienden demasiado bien los usos espa\u00f1oles\u2026","rel":"","context":"En \u00abMinerales\u00bb","block_context":{"text":"Minerales","link":"https:\/\/matiasraja.es\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2021\/12\/minas.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2021\/12\/minas.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2021\/12\/minas.jpeg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2021\/12\/minas.jpeg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":3382,"url":"https:\/\/matiasraja.es\/?p=3382","url_meta":{"origin":7508,"position":1},"title":"Minerales de Mazarr\u00f3n","author":"Mat\u00edas Raja Ba\u00f1o","date":"septiembre 10, 2022","format":false,"excerpt":"Impresionante contraste de colores en las terreras de las minas de Mazarr\u00f3n. Parece una imagen de otro planeta, pero est\u00e1 en la Regi\u00f3n de Murcia. Nota: Al final de este post se puede encontrar un v\u00eddeo de una conferencia dada el 21\/02\/2024 por el autor sobre los minerales de Mazarr\u00f3n\u2026","rel":"","context":"En \u00abMinerales\u00bb","block_context":{"text":"Minerales","link":"https:\/\/matiasraja.es\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/09\/e9ac629c-5680-4b3b-b243-be963dea9b71.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/09\/e9ac629c-5680-4b3b-b243-be963dea9b71.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/09\/e9ac629c-5680-4b3b-b243-be963dea9b71.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2022\/09\/e9ac629c-5680-4b3b-b243-be963dea9b71.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":7935,"url":"https:\/\/matiasraja.es\/?p=7935","url_meta":{"origin":7508,"position":2},"title":"Algunos minerales de la Regi\u00f3n de Murcia","author":"Mat\u00edas Raja Ba\u00f1o","date":"octubre 6, 2024","format":false,"excerpt":"Como estoy muy liado con el trabajo, he decidido hacer un post f\u00e1cil a base de fotos recicladas de mis estados de WhatsApp: cada d\u00eda pongo en dicho recurso una foto (a veces varias) de un mineral de mi colecci\u00f3n. Siguiendo las normas de la \"mineralog\u00eda manosc\u00f3pica\", la mayor parte\u2026","rel":"","context":"En \u00abMinerales\u00bb","block_context":{"text":"Minerales","link":"https:\/\/matiasraja.es\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2024\/10\/IMG_3065-scaled.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2024\/10\/IMG_3065-scaled.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2024\/10\/IMG_3065-scaled.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2024\/10\/IMG_3065-scaled.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2024\/10\/IMG_3065-scaled.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2024\/10\/IMG_3065-scaled.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":8781,"url":"https:\/\/matiasraja.es\/?p=8781","url_meta":{"origin":7508,"position":3},"title":"Colecciones de minerales","author":"Mat\u00edas Raja Ba\u00f1o","date":"septiembre 5, 2025","format":false,"excerpt":"Desde los casi cuatro a\u00f1o que lleva funcionando este blog, el coleccionismo de minerales ha estado siempre presente, ya sea porque muchas entradas tratan de visitas a yacimientos para conseguir ejemplares, ya sea abordando el tema del coleccionismo per se como hemos hecho en Lo que me cuenta una wolframita\u2026","rel":"","context":"En \u00abMinerales\u00bb","block_context":{"text":"Minerales","link":"https:\/\/matiasraja.es\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2025\/08\/IMG_9050-1.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2025\/08\/IMG_9050-1.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2025\/08\/IMG_9050-1.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":6178,"url":"https:\/\/matiasraja.es\/?p=6178","url_meta":{"origin":7508,"position":4},"title":"Minerales de verano","author":"Mat\u00edas Raja Ba\u00f1o","date":"octubre 6, 2023","format":false,"excerpt":"Por primera vez en muchos a\u00f1os, este verano Tere y yo no nos hemos lanzado como locos a hacer miles de kil\u00f3metros buscando sitios nuevos, y m\u00e1s frescos que nuestra regi\u00f3n. Una buena parte de las vacaciones las pasamos en Mazarr\u00f3n, as\u00ed que ha sido por esa zona donde he\u2026","rel":"","context":"En \u00abMinerales\u00bb","block_context":{"text":"Minerales","link":"https:\/\/matiasraja.es\/?cat=3"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/10\/IMG_3575-scaled.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/10\/IMG_3575-scaled.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/10\/IMG_3575-scaled.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/10\/IMG_3575-scaled.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/10\/IMG_3575-scaled.jpg?resize=1050%2C600&ssl=1 3x, https:\/\/i0.wp.com\/matiasraja.es\/wp-content\/uploads\/2023\/10\/IMG_3575-scaled.jpg?resize=1400%2C800&ssl=1 4x"},"classes":[]},{"id":2655,"url":"https:\/\/matiasraja.es\/?p=2655","url_meta":{"origin":7508,"position":5},"title":"Animales","author":"Mat\u00edas Raja Ba\u00f1o","date":"julio 20, 2022","format":false,"excerpt":"Grafiti en una calle de Valencia. Salir al campo, aunque sea solamente a buscar piedras, implica ver otras muchas cosas: paisajes, ruinas, plantas, animales... A veces no encuentras el mineral que buscas pero puedes tener un encuentro inesperado con alg\u00fan habitante de esos parajes. 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