{"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":46542947942575,"sku":"CC10038","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/8516\/2671\/files\/CC10038.png?v=1770294127","url":"https:\/\/crystalclassics.com\/products\/tetrahedrite-galena-and-quartz","provider":"Crystal Classics","version":"1.0","type":"link"}