{"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":57780940374351,"sku":"CC14873","price":1480.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1011\/3748\/2063\/files\/CC14873_df69ef69-29b6-49c1-85ba-cd64e1e6efd5.jpg?v=1783970974","url":"https:\/\/crystalclassics.co.uk\/products\/covellite-1","provider":"Crystal Classics UK","version":"1.0","type":"link"}