{"product_id":"min3052chalcopyrite-quartz","title":"Chalcopyrite \u0026 Quartz","description":"This outstanding specimen from the Casteel Mine in Missouri features vibrant chalcopyrite displaying a stunning array of iridescent colors ranging from deep purples and blues to golden yellows and bronze tones. The copper-iron sulfide crystals possess outstanding luster and reflectivity, creating a dynamic visual display as light catches the naturally tarnished surfaces. Pristine white quartz formations cap portions of the specimen like fresh snow, providing striking contrast against the metallic rainbow coloration. The intensity of colors and aesthetically arranged spheroidal clusters making this a fine example of the quality mineralization found at this historic Missouri locality.","brand":"Adamantine Minerals","offers":[{"title":"Default Title","offer_id":52985034539281,"sku":"min3052","price":180.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0900\/2277\/3009\/files\/IMG_4376.png?v=1767393800","url":"https:\/\/adamantineminerals.com\/products\/min3052chalcopyrite-quartz","provider":"Adamantine Minerals","version":"1.0","type":"link"}