{"id":19917,"date":"2019-11-12T17:00:56","date_gmt":"2019-11-12T15:00:56","guid":{"rendered":"https:\/\/www.laterredufutur.com\/accueil\/?p=19917"},"modified":"2019-10-16T17:11:45","modified_gmt":"2019-10-16T15:11:45","slug":"les-scientifiques-ont-peut-etre-enfin-trouve-lorigine-de-cette-grotte-de-cristal-surrealiste","status":"publish","type":"post","link":"https:\/\/www.laterredufutur.com\/accueil\/les-scientifiques-ont-peut-etre-enfin-trouve-lorigine-de-cette-grotte-de-cristal-surrealiste\/","title":{"rendered":"Les scientifiques ont peut-\u00eatre enfin trouv\u00e9 l&rsquo;origine de cette grotte de cristal surr\u00e9aliste"},"content":{"rendered":"<div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"1\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n<p>Si vous vous rendez \u00e0 la p\u00e9riph\u00e9rie d&rsquo;une ville appel\u00e9e Pulp\u00ed en Espagne, vous d\u00e9couvrirez une mine d&rsquo;argent abandonn\u00e9e. Descendez \u00e0 environ 50 m\u00e8tres et vous entrerez dans une pi\u00e8ce \u00e9trange et chatoyante qui ne ressemble \u00e0 aucune autre sur terre.<\/p>\n<p>Cet incroyable espace naturel est la g\u00e9ode de Pulp\u00ed, la chose la plus proche de la Forteresse de la solitude de Superman : une caverne \u00e9trange en forme d&rsquo;oeuf o\u00f9 des fragments d\u00e9chiquet\u00e9s de cristal clair et brillant d\u00e9passent des murs comme des dents dans la gueule d&rsquo;un dragon.<\/p>\n<p>En ce qui concerne les g\u00e9odes, Pulp\u00ed&rsquo;s est une g\u00e9ante &#8211; l&rsquo;une des plus grandes g\u00e9odes connues au monde. Elle est suffisamment grande pour que plusieurs personnes puissent y entrer simultan\u00e9ment, ce qu&rsquo;on ne pouvait pas dire \u00e0 propos de la plupart des cavit\u00e9s existantes. L&rsquo;espace creux au c\u0153ur de la g\u00e9ode ne mesure qu&rsquo;environ 11 m\u00e8tres cubes au total, et avec tous ces d\u00e9p\u00f4ts cristallins pointus qui d\u00e9passent des murs, il n&rsquo;y aura certainement pas plus de place.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"19918\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/les-scientifiques-ont-peut-etre-enfin-trouve-lorigine-de-cette-grotte-de-cristal-surrealiste\/geode-pulpi-cristal\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal.jpg?fit=700%2C689&amp;ssl=1\" data-orig-size=\"700,689\" 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=\"geode-pulpi-cristal\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal.jpg?fit=300%2C295&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal.jpg?fit=700%2C689&amp;ssl=1\" class=\"size-full wp-image-19918 aligncenter\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal.jpg?resize=700%2C689&#038;ssl=1\" alt=\"\" width=\"700\" height=\"689\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal.jpg?resize=300%2C295&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal.jpg?resize=480%2C472&amp;ssl=1 480w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>On conna\u00eet d\u2019autres cavernes de cristal spectaculaires \u00e0 travers le monde, notamment les c\u00e9l\u00e8bres et imposants cristaux de Naica du Mexique, mais comment se forment ces formations remarquables ?<\/p>\n<p>Dans le cas de Pulp\u00ed &#8211; d\u00e9couvert il y a seulement 20 ans &#8211; les origines g\u00e9ochimiques des cristaux de la g\u00e9ode sont rest\u00e9es en grande partie inconnues, avec un fond apparemment encore plus myst\u00e9rieux que ses \u00e9quivalents caverneux.<\/p>\n<p>\u00ab\u00a0R\u00e9v\u00e9ler leur formation a \u00e9t\u00e9 une t\u00e2che tr\u00e8s difficile car, contrairement \u00e0 Naica, o\u00f9 le syst\u00e8me hydrothermal est toujours actif, la grande g\u00e9ode de Pulp\u00ed est un environnement fossilis\u00e9\u00a0\u00bb, explique Juan Manuel Garc\u00eda-Ruiz, g\u00e9ologue et expert en cristallographie. Universit\u00e9 de Grenade, auteur principal d&rsquo;une nouvelle \u00e9tude sur la g\u00e9ode.<\/p>\n<p>Dans cette nouvelle recherche, Garc\u00eda-Ruiz et son \u00e9quipe ont cherch\u00e9 \u00e0 reconstituer l&rsquo;histoire g\u00e9ologique de la g\u00e9ode de Pulp\u00ed, en analysant des \u00e9chantillons de l&rsquo;environnement min\u00e9ral et g\u00e9ochimique et en cartographiant en d\u00e9tail les structures g\u00e9ologiques de la mine qui entoure la chambre cristalline.<\/p>\n<p>Selon les chercheurs, les cristaux de gypse (s\u00e9l\u00e9nite) de la g\u00e9ode se sont d\u00e9velopp\u00e9s par un \u00ab\u00a0m\u00e9canisme d&rsquo;auto-alimentation\u00a0\u00bb, en raison de l&rsquo;apport continu de sel provenant de la dissolution de l&rsquo;anhydrite (la forme anhydre du sulfate de calcium).<\/p>\n<p>Ce processus, se produisant \u00e0 une temp\u00e9rature d\u2019environ 20 \u00b0 C, a \u00e9t\u00e9 amplifi\u00e9 par un ph\u00e9nom\u00e8ne thermodynamique appel\u00e9 maturation d\u2019Ostwald, ainsi que par les oscillations de temp\u00e9ratures auxquelles la g\u00e9ode \u00e9tait expos\u00e9e \u00e0 sa profondeur relativement faible.<\/p><div class=\"1665f18d14f35dd9e7566e1a8ac9a3e9\" data-index=\"2\" style=\"float: none; margin:10px 0 10px 0; text-align:center;\">\n<script async src=\"https:\/\/pagead2.googlesyndication.com\/pagead\/js\/adsbygoogle.js\"><\/script>\r\n<ins class=\"adsbygoogle\"\r\n     style=\"display:block; text-align:center;\"\r\n     data-ad-layout=\"in-article\"\r\n     data-ad-format=\"fluid\"\r\n     data-ad-client=\"ca-pub-2860849627502538\"\r\n     data-ad-slot=\"3019501113\"><\/ins>\r\n<script>\r\n     (adsbygoogle = window.adsbygoogle || []).push({});\r\n<\/script>\n<\/div>\n\n<p>Un myst\u00e8re qui perdure, cependant, quand est ce exactement que toute cette formation de cristaux s&rsquo;est form\u00e9e ?<\/p>\n<p>En raison de l&rsquo;extr\u00eame puret\u00e9 des cristaux \u00e0 l&rsquo;int\u00e9rieur de la g\u00e9ode &#8211; qui sont si parfaitement visibles que vous pouvez les voir directement &#8211; il est difficile de dater les \u00e9clats, bien que l&rsquo;\u00e9quipe ait quelques id\u00e9es.<\/p>\n<p>\u00ab\u00a0Ils ont certainement grandi apr\u00e8s la dessiccation de la mer M\u00e9diterran\u00e9e qui s&rsquo;est produite il y a 5,6 millions d&rsquo;ann\u00e9es\u00a0\u00bb, a d\u00e9clar\u00e9 Garc\u00eda-Ruiz.<\/p>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"19919\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/les-scientifiques-ont-peut-etre-enfin-trouve-lorigine-de-cette-grotte-de-cristal-surrealiste\/geode-pulpi-cristal-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal-1.jpg?fit=700%2C469&amp;ssl=1\" data-orig-size=\"700,469\" 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=\"geode-pulpi-cristal\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal-1.jpg?fit=300%2C201&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal-1.jpg?fit=700%2C469&amp;ssl=1\" class=\"size-full wp-image-19919 aligncenter\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal-1.jpg?resize=700%2C469&#038;ssl=1\" alt=\"\" width=\"700\" height=\"469\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal-1.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal-1.jpg?resize=300%2C201&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal-1.jpg?resize=480%2C322&amp;ssl=1 480w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p>\u00ab\u00a0Ils ont tr\u00e8s probablement moins de 2 millions d\u2019ann\u00e9es mais plus de 60 000 ans, car c\u2019est l\u2019\u00e2ge de la cro\u00fbte de carbonate qui recouvre l\u2019un des plus gros cristaux de gypse.\u00a0\u00bb<\/p>\n<p>C&rsquo;est une fourchette de temps assez longue, cela laisse pr\u00e9sager que d&rsquo;autres chercheurs pourraient \u00e0 l&rsquo;avenir tenter d&rsquo;en r\u00e9duire l&rsquo;\u00e9poque de sa formation.<\/p>\n<p>En attendant, vous pouvez visiter vous-m\u00eame la g\u00e9ode de Pulp\u00ed. Les autorit\u00e9s espagnoles ont ouvert le site aux visiteurs plus t\u00f4t cette ann\u00e9e, ce qui permet \u00e0 quiconque de p\u00e9n\u00e9trer dans ce sanctuaire tr\u00e8s \u00e9trange et sp\u00e9cial.<\/p>\n<p>\u00ab\u00a0Plier votre corps entre les \u00e9normes cristaux est une sensation incroyable\u00a0\u00bb, a expliqu\u00e9 le chercheur Javier Garcia-Guinea, qui a d\u00e9couvert la formation, \u00e0 la BBC en l&rsquo;an 2000.<\/p>\n<p>\u00ab\u00a0Quand j&rsquo;\u00e9tais jeune, je r\u00eavais de voler, mais jamais d&rsquo;entrer dans une g\u00e9ode couverte de cristaux transparents.\u00a0\u00bb<\/p>\n<p style=\"text-align: center;\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"19922\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/les-scientifiques-ont-peut-etre-enfin-trouve-lorigine-de-cette-grotte-de-cristal-surrealiste\/geode-pulpi-cristal-4\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal.jpg?fit=800%2C534&amp;ssl=1\" data-orig-size=\"800,534\" 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;Geoda Pulpi&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=\"geode-pulpi-cristal\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal.jpg?fit=800%2C534&amp;ssl=1\" class=\"alignnone size-full wp-image-19922\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal.jpg?resize=800%2C534&#038;ssl=1\" alt=\"\" width=\"800\" height=\"534\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal.jpg?resize=768%2C513&amp;ssl=1 768w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal.jpg?resize=480%2C320&amp;ssl=1 480w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/> <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"19923\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/les-scientifiques-ont-peut-etre-enfin-trouve-lorigine-de-cette-grotte-de-cristal-surrealiste\/geode-pulpi-cristal1\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal1.jpg?fit=667%2C375&amp;ssl=1\" data-orig-size=\"667,375\" 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=\"geode-pulpi-cristal1\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal1.jpg?fit=300%2C169&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal1.jpg?fit=667%2C375&amp;ssl=1\" class=\"alignnone size-full wp-image-19923\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal1.jpg?resize=667%2C375&#038;ssl=1\" alt=\"\" width=\"667\" height=\"375\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal1.jpg?w=667&amp;ssl=1 667w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal1.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal1.jpg?resize=480%2C270&amp;ssl=1 480w\" sizes=\"auto, (max-width: 667px) 100vw, 667px\" \/> <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"19925\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/les-scientifiques-ont-peut-etre-enfin-trouve-lorigine-de-cette-grotte-de-cristal-surrealiste\/geode-pulpi-cristal2\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal2.jpg?fit=640%2C362&amp;ssl=1\" data-orig-size=\"640,362\" 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=\"geode-pulpi-cristal2\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal2.jpg?fit=300%2C170&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal2.jpg?fit=640%2C362&amp;ssl=1\" class=\"alignnone size-full wp-image-19925\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal2.jpg?resize=640%2C362&#038;ssl=1\" alt=\"\" width=\"640\" height=\"362\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal2.jpg?w=640&amp;ssl=1 640w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal2.jpg?resize=300%2C170&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal2.jpg?resize=480%2C272&amp;ssl=1 480w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/> <img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"19926\" data-permalink=\"https:\/\/www.laterredufutur.com\/accueil\/les-scientifiques-ont-peut-etre-enfin-trouve-lorigine-de-cette-grotte-de-cristal-surrealiste\/geode-pulpi-cristal3\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal3.jpg?fit=600%2C400&amp;ssl=1\" data-orig-size=\"600,400\" 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=\"geode-pulpi-cristal3\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal3.jpg?fit=300%2C200&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal3.jpg?fit=600%2C400&amp;ssl=1\" class=\"alignnone size-full wp-image-19926\" src=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal3.jpg?resize=600%2C400&#038;ssl=1\" alt=\"\" width=\"600\" height=\"400\" srcset=\"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal3.jpg?w=600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal3.jpg?resize=300%2C200&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/11\/geode-pulpi-cristal3.jpg?resize=480%2C320&amp;ssl=1 480w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Les r\u00e9sultats sont rapport\u00e9s dans <a href=\"https:\/\/pubs.geoscienceworld.org\/gsa\/geology\/article\/574380\/The-origin-of-large-gypsum-crystals-in-the-Geode\" target=\"_blank\" rel=\"noopener noreferrer\">G\u00e9ologie<\/a>.<\/p>\n<p><a href=\"https:\/\/www.laterredufutur.com\/accueil\/\">Adaptation Terra Projects<\/a><\/p>\n<p>source : <a href=\"https:\/\/www.sciencealert.com\/scientists-reveal-origins-of-incredible-jagged-crystal-cave-in-spain\" target=\"_blank\" rel=\"noopener noreferrer\">https:\/\/www.sciencealert.com\/scientists-reveal-origins-of-incredible-jagged-crystal-cave-in-spain<\/a><\/p>\n<p class=\"bawpvc-ajax-counter\" data-id=\"19917\">(719)<\/p>\n<!--CusAds0-->\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>Si vous vous rendez \u00e0 la p\u00e9riph\u00e9rie d&rsquo;une ville appel\u00e9e Pulp\u00ed en Espagne, vous d\u00e9couvrirez une mine d&rsquo;argent abandonn\u00e9e. Descendez&#8230;<\/p>\n","protected":false},"author":1,"featured_media":19920,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"ngg_post_thumbnail":0,"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":"Les scientifiques ont peut-\u00eatre enfin trouv\u00e9 l'origine de cette grotte de cristal surr\u00e9aliste @laterredufutur.com Terra Projects","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":[31],"tags":[7266,346,7267,114,7268],"class_list":["post-19917","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-divers","tag-cristal","tag-espagne","tag-geode","tag-geologie","tag-pulpi","wpcat-31-id"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2019\/10\/geode-pulpi-cristal-2.jpg?fit=1024%2C415&ssl=1","jetpack_shortlink":"https:\/\/wp.me\/p631RN-5bf","jetpack-related-posts":[{"id":25069,"url":"https:\/\/www.laterredufutur.com\/accueil\/les-lasers-pourraient-faciliter-la-prevision-des-eruptions-volcaniques\/","url_meta":{"origin":19917,"position":0},"title":"Les lasers pourraient faciliter la pr\u00e9vision des \u00e9ruptions volcaniques","author":"Admin","date":"9 juillet 2023","format":false,"excerpt":"Lorsque vous entendez les informations sur les volcans qui produisent de la lave et des cendres, vous vous souciez des personnes qui se trouvent \u00e0 proximit\u00e9. En fait, pr\u00e8s d'une personne sur dix dans le monde vit \u00e0 moins de 100 kilom\u00e8tres d'un volcan actif. Pour ceux qui vivent \u00e0\u2026","rel":"","context":"Dans &quot;Seismes\/Volcans&quot;","block_context":{"text":"Seismes\/Volcans","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/seismes-et-volcans\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/cumbre-vieja-eruption-2021.jpg?fit=1050%2C590&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/cumbre-vieja-eruption-2021.jpg?fit=1050%2C590&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/cumbre-vieja-eruption-2021.jpg?fit=1050%2C590&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/cumbre-vieja-eruption-2021.jpg?fit=1050%2C590&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2021\/10\/cumbre-vieja-eruption-2021.jpg?fit=1050%2C590&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":13666,"url":"https:\/\/www.laterredufutur.com\/accueil\/et-si-latlantide-avait-ete-redecouverte\/","url_meta":{"origin":19917,"position":1},"title":"Et si l&rsquo;Atlantide avait \u00e9t\u00e9 red\u00e9couverte ?","author":"Admin","date":"27 octobre 2016","format":false,"excerpt":"De nouvelles recherches tendraient \u00e0 prouver que l'Atlantide se situait sur le Santorin de l'\u00e9poque Minoenne. Une fascinante th\u00e9orie \"d\u00e9montr\u00e9e\", localise Atlantide dans la M\u00e9diterran\u00e9e orientale, plus pr\u00e9cis\u00e9ment dans l'archipel des Cyclades, dans une zone qui est occup\u00e9e aujourd'hui par l'\u00eele de Santorin. Nous savons depuis longtemps que Santorin ne\u2026","rel":"","context":"Dans &quot;Arch\u00e9ologie&quot;","block_context":{"text":"Arch\u00e9ologie","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/archeologie\/"},"img":{"alt_text":"santorin","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/03\/santorin-2.jpg?fit=540%2C360&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/03\/santorin-2.jpg?fit=540%2C360&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2012\/03\/santorin-2.jpg?fit=540%2C360&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":9361,"url":"https:\/\/www.laterredufutur.com\/accueil\/cristal-daquaman-le-materiau-qui-nous-permettra-de-respira-sous-leau\/","url_meta":{"origin":19917,"position":2},"title":"\u00abCristal d&rsquo;Aquaman\u00bb, le mat\u00e9riau qui nous permettra de respira sous l&rsquo;eau","author":"Admin","date":"28 novembre 2015","format":false,"excerpt":"Le nom s'inspirerait directement, \u00e0 en croire en tout cas le journal anglais The Telegraph, du super h\u00e9ros et roi de la cit\u00e9 sous-marine Atlantis apparu dans les ann\u00e9es 1940 chez DC Comics. Sauf que le \u00abcristal d'Aquaman\u00bb n'a rien ici d'une fiction: c'est un mat\u00e9riau cristallin synth\u00e9tis\u00e9 par des\u2026","rel":"","context":"Dans &quot;Solutions&quot;","block_context":{"text":"Solutions","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/solutions\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/Aquaman-Crystal.jpg?fit=600%2C400&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/Aquaman-Crystal.jpg?fit=600%2C400&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2015\/11\/Aquaman-Crystal.jpg?fit=600%2C400&ssl=1&resize=525%2C300 1.5x"},"classes":[]},{"id":25956,"url":"https:\/\/www.laterredufutur.com\/accueil\/selon-danciens-cristaux-leau-douce-est-apparue-sur-terre-il-y-a-4-milliards-dannees\/","url_meta":{"origin":19917,"position":3},"title":"Selon d&rsquo;anciens cristaux, l&rsquo;eau douce est apparue sur Terre il y a 4 milliards d&rsquo;ann\u00e9es","author":"Admin","date":"6 juin 2024","format":false,"excerpt":"Il est possible que la Terre ait eu de l'eau douce, et pas exclusivement sal\u00e9e, d\u00e8s 600 millions d'ann\u00e9es apr\u00e8s la formation de la plan\u00e8te, soit un simple clin d'\u0153il dans les temps g\u00e9ologiques. Les chercheurs ont analys\u00e9 les mol\u00e9cules d'oxyg\u00e8ne contenues dans des cristaux de zircon vieux de 4\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/06\/eau-douce-Terre-des-centaines-de-millions-dannees-plus-tot.webp?fit=1030%2C580&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/06\/eau-douce-Terre-des-centaines-de-millions-dannees-plus-tot.webp?fit=1030%2C580&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/06\/eau-douce-Terre-des-centaines-de-millions-dannees-plus-tot.webp?fit=1030%2C580&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2024\/06\/eau-douce-Terre-des-centaines-de-millions-dannees-plus-tot.webp?fit=1030%2C580&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":24577,"url":"https:\/\/www.laterredufutur.com\/accueil\/loxygene-de-la-terre-provient-dune-source-interne-a-notre-planete-selon-une-etude\/","url_meta":{"origin":19917,"position":4},"title":"L&rsquo;oxyg\u00e8ne de la Terre provient d&rsquo;une source interne \u00e0 notre plan\u00e8te, selon une \u00e9tude","author":"Admin","date":"6 d\u00e9cembre 2022","format":false,"excerpt":"La quantit\u00e9 d'oxyg\u00e8ne dans l'atmosph\u00e8re de la Terre en fait une plan\u00e8te habitable. Vingt et un pour cent de l'atmosph\u00e8re est constitu\u00e9 de cet \u00e9l\u00e9ment vital. Mais dans un pass\u00e9 lointain - aussi loin que l'\u00e8re n\u00e9o-arch\u00e9enne, il y a 2,8 \u00e0 2,5 milliards d'ann\u00e9es - cet oxyg\u00e8ne \u00e9tait presque\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/terre-oxygene.jpg?fit=1024%2C533&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/terre-oxygene.jpg?fit=1024%2C533&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/terre-oxygene.jpg?fit=1024%2C533&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2022\/12\/terre-oxygene.jpg?fit=1024%2C533&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":10648,"url":"https:\/\/www.laterredufutur.com\/accueil\/la-carte-dune-ville-finlandaise-apparait-dune-facon-soudaine-dans-le-ciel\/","url_meta":{"origin":19917,"position":5},"title":"La carte d&rsquo;une ville finlandaise appara\u00eet d&rsquo;une fa\u00e7on soudaine dans le ciel","author":"Admin","date":"19 janvier 2016","format":false,"excerpt":"Ph\u00e9nom\u00e8ne insolite : La semaine derni\u00e8re, dans les villes finlandaises d'Eura et Kauttua, si vous vouliez savoir o\u00f9 aller, tout ce que vous aviez \u00e0 faire \u00e9tait de regarder le ciel pour en conna\u00eetre la direction. Merci aux temp\u00e9ratures hivernales hyper froides, la lueur des lampadaires a commenc\u00e9 \u00e0 rebondir\u2026","rel":"","context":"Dans &quot;Divers&quot;","block_context":{"text":"Divers","link":"https:\/\/www.laterredufutur.com\/accueil\/sujets\/divers\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/lueur-ville-ciel-pilliers-legers-1.jpg?fit=1024%2C415&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/lueur-ville-ciel-pilliers-legers-1.jpg?fit=1024%2C415&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/lueur-ville-ciel-pilliers-legers-1.jpg?fit=1024%2C415&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/www.laterredufutur.com\/accueil\/wp-content\/uploads\/2016\/01\/lueur-ville-ciel-pilliers-legers-1.jpg?fit=1024%2C415&ssl=1&resize=700%2C400 2x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/19917","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/comments?post=19917"}],"version-history":[{"count":3,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/19917\/revisions"}],"predecessor-version":[{"id":19927,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/posts\/19917\/revisions\/19927"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media\/19920"}],"wp:attachment":[{"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/media?parent=19917"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/categories?post=19917"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.laterredufutur.com\/accueil\/wp-json\/wp\/v2\/tags?post=19917"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}