{"product_id":"cornwallite","title":"CORNWALLITE","description":"A rich miniature of botryoidal  dark forest green Cornwallite lining a deep cavity in white Quartz from Mammoth mine in the Tintic District of Juab County, Utah, USA.   Cornwallite is a rare copper arsenate, named for the county of Cornwall and in this specimen displays an attractive velvet textured surface with a silky lustre.   Also adhering to the Quartz is a grey mixture of undefined sulphides with occasional Limonite.   This is a beautiful and rich miniature of Cornwallite from the Mammoth mine, Utah.","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":46543010496687,"sku":"CC11780","price":850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/8516\/2671\/files\/CC11780.png?v=1770302288","url":"https:\/\/crystalclassics.com\/products\/cornwallite","provider":"Crystal Classics","version":"1.0","type":"link"}