{"product_id":"proustite-7","title":"PROUSTITE","description":"Rich blocky crystals of deep burgundy-red Proustite are developed within and on top of a matrix of mixed white and colourless Calcite and Fluorite.  From the richly mineralised district of J'chymov in the Kru'n' Hory Mountains (Erzgebirge) of the Czech Republic.  Proustite crystals to 7 mm form linked chains across the surface and have a metallic high lustre.  A rich Proustite from J'chymov.","brand":"Crystal Classics","offers":[{"title":"Default Title","offer_id":46545142251695,"sku":"CC17428","price":650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/8516\/2671\/files\/CC17428.png?v=1770373238","url":"https:\/\/crystalclassics.com\/products\/proustite-7","provider":"Crystal Classics","version":"1.0","type":"link"}