{"product_id":"cassiterite-with-siderite-and-quartz","title":"CASSITERITE with SIDERITE and QUARTZ","description":"A classic specimen of lustrous and finely terminated black Cassiterite crystals are surrounded by light chocolate-brown lozenge shaped Siderite crystals and stubby acicular colourless and clear Quartz crystals.  The Cassiterite crystals, of which there are about thirty, range between about 7 to 12 mm across, with mirror-bright faces and on examination are a translucent deep clove-brown. This is an excellent display specimen of very fine Cassiterite crystals. From the San Antonio Mine, Loayza Province, Bolivia.  ","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":57780487684431,"sku":"CC11597","price":629.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/3748\/2063\/files\/CC11597_91c77218-083b-42ac-9832-35ed947dad3c.jpg?v=1783968755","url":"https:\/\/crystalclassics.co.uk\/products\/cassiterite-with-siderite-and-quartz","provider":"Crystal Classics UK","version":"1.0","type":"link"}