{"product_id":"siderite-10","title":"SIDERITE","description":"Well formed trigonal Siderite crystals cover a triangular area of 4 cm on edge, from the famous Tincroft mine at Pool, Carn Brea, Cornwall.  The crystals typically measure 5 mm on edge and vary between translucent golden-tan and deep chocolate-brown, all nestling in a wide and shallow vug in vein Quartz.   Tincroft mine is famous for its very fine Siderite specimens and this specimen displays some of the largest and finest crystals I have seen from here.","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":57781519712591,"sku":"CC8668","price":296.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/3748\/2063\/files\/CC8668.jpg?v=1783992652","url":"https:\/\/crystalclassics.co.uk\/products\/siderite-10","provider":"Crystal Classics UK","version":"1.0","type":"link"}