{"product_id":"proustite","title":"PROUSTITE","description":"A large crystal rich area of Proustite sits atop the mixed matrix of Calcite\/Siderite-Quartz from the Marienberg mining area in Germany. Well formed crystals of Proustite are a bright metallic grey with flashes of internal ruby red. ","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":46540863635631,"sku":"CC6484","price":1600.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/8516\/2671\/files\/CC6484.png?v=1770208442","url":"https:\/\/crystalclassics.com\/products\/proustite","provider":"Crystal Classics","version":"1.0","type":"link"}