{"product_id":"tetrahedrite-galena-and-quartz","title":"TETRAHEDRITE, GALENA and QUARTZ","description":"A block of milky-white vein Quartz coated with 2 to 3 mm clear glassy Quartz crystals, cuboctahedral Galena, and Tetrahedrite crystals to 1.3 cm hidden beneath a velvet-like coating of slightly iridescent brassy Chalcopyrite. A choice example of this combination of species from the Herodsfoot mine at Lanreath in Cornwall, England. Comes with three labels, one a green Barstow stock label.","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":57780360577359,"sku":"CC10038","price":481.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/3748\/2063\/files\/CC10038.jpg?v=1783967804","url":"https:\/\/crystalclassics.co.uk\/products\/tetrahedrite-galena-and-quartz","provider":"Crystal Classics UK","version":"1.0","type":"link"}