{"product_id":"museumsstuck-bergkristall-mit-kupferkies-bleiglanz-metallische-begleitminerale-madan-bulgarien-grosse-stufe-kristall-sammler-mineral","title":"Museum-grade rock crystal with chalcopyrite \u0026 galena – metallic accessory minerals, Madan Bulgaria, large specimen crystal collector mineral","description":"LARGE ROCK CRYSTAL SPECIMEN WITH CHALCOPYRITE \u0026amp; GALENA\u003cbr\u003e\u003cbr\u003eAn exceptionally large and versatile collector's specimen with numerous naturally grown rock crystals and high-contrast metallic accessory minerals.\u003cbr\u003e\u003cbr\u003eQuartz crystals of varying sizes, some strongly developed, are distributed across the entire specimen. Interspersed are dark to silver-gray ore minerals, as well as recurring areas of intensely metallic gold chalcopyrite.\u003cbr\u003e\u003cbr\u003eThe strong contrast between the bright rock crystals, the dark metallic areas, and the small gold-colored accents is particularly appealing. From almost every angle, new crystals, intergrowths, and mineral areas can be discovered.\u003cbr\u003e\u003cbr\u003eWith its size of approximately 15 cm, the specimen has a very significant presence and is ideally suited as a larger display piece for a mineral collection or cabinet.\u003cbr\u003e\u003cbr\u003eAccording to the original accompanying label, the specimen consists of rock crystal with chalcopyrite (gold-colored) and galena (gray).\u003cbr\u003e\u003cbr\u003eDETAILS\u003cbr\u003e\u003cbr\u003eMinerals: Rock Crystal \/ Quartz, Chalcopyrite \u0026amp; Galena\u003cbr\u003eDimensions: approx. 150 × 85 × 70 mm\u003cbr\u003eColors: White to transparent, dark gray to black, and metallic gold\u003cbr\u003eFeatures: Numerous freely developed quartz crystals, metallic ore minerals, and gold-colored chalcopyrite areas\u003cbr\u003eCondition: Natural mineral specimen\u003cbr\u003e\u003cbr\u003eThe mineral identification is based on the existing accompanying label and has not been analytically verified.\u003cbr\u003e\u003cbr\u003eYou will receive the exact large mineral specimen shown as a unique item.","brand":"Art of Nature Berlin","offers":[{"title":"Default Title","offer_id":53426974818571,"sku":null,"price":299.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2039\/7023\/files\/museumsstueck-bergkristall-mit-kupferkies-bleiglanz-metallische-begleitminerale-madan-bulgarien-grosse-stufe-kristall-sammler-mineral-5505691.jpg?v=1791282141","url":"https:\/\/artofnature.berlin\/en\/products\/museumsstuck-bergkristall-mit-kupferkies-bleiglanz-metallische-begleitminerale-madan-bulgarien-grosse-stufe-kristall-sammler-mineral","provider":"Art of Nature Berlin","version":"1.0","type":"link"}