{"id":36,"count":13,"description":"Dans la p\u00e9riode du d\u00e9vonien, il y a 350 millions d\u2019ann\u00e9es, il y a eu \u00e9ruption volcanique au mont Lyall et la lave a jailli en surface. Certaines coul\u00e9es de lave contiennent des bulles de gaz (lithophyse), parfois de tr\u00e8s grande taille, qui forment des roches volcaniques appel\u00e9e g\u00e9ode.\r\n\r\nLa min\u00e9ralogie des g\u00e9odes du mont Lyall est constitu\u00e9e de feldspath, de quartz et de calc\u00e9doine.","link":"https:\/\/myminerals.ca\/en\/product-category\/agate\/","name":"Agate of Mont-Lyall (Gasp\u00e9sie)","slug":"agate","taxonomy":"product_cat","parent":0,"meta":[],"menu_order":0,"_links":{"self":[{"href":"https:\/\/myminerals.ca\/en\/wp-json\/wp\/v2\/product_cat\/36","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/myminerals.ca\/en\/wp-json\/wp\/v2\/product_cat"}],"about":[{"href":"https:\/\/myminerals.ca\/en\/wp-json\/wp\/v2\/taxonomies\/product_cat"}],"wp:post_type":[{"href":"https:\/\/myminerals.ca\/en\/wp-json\/wp\/v2\/product?product_cat=36"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}