{"product_id":"covellite-1","title":"COVELLITE","description":"Rich indigo-blue to iridescent red-purple Covellite forms a 'Z' shaped crystalline area displaying characteristic platy hexagonal crystals to 4 mm.  This rare specimen is from Kosaka mine, Akita Prefecture in the Tohoku Region of Honshu Island, Japan and is accompanied with a very early Max Philipp Geipel label (#456) .  The Covellite, a relatively rare copper sulphide, forms as small platy crystals covering granular Pyrite.   Kosaka mine worked a massive copper-lead-zinc sulphide deposit which was discovered in 1861.  Mining operations ran for ninety one years, between 1884 and 1974.","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":46543072493743,"sku":"CC14873","price":2000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/8516\/2671\/files\/CC14873.png?v=1770306699","url":"https:\/\/crystalclassics.com\/products\/covellite-1","provider":"Crystal Classics","version":"1.0","type":"link"}