Chalcopyrite cluster from Pakistan 40mm 78.3g UV reactive Glittering Dioptase

Glittering Dioptase

This Fenster Diamond Quartz

terminated crystals in Lepidolite

Their fossils can have an iridescent gem-like quality when polished

Candle holder

Chalcopyrite cluster from Pakistan 40mm 78.3g UV reactive Glittering DioptaseBig New Beginnings This large Chalcopyrite cluster from Pakistan 40mm weighs 78. 3g. Chalcopyrite is a brassy gold copper iron sulphide mineral often showing iridescent colours. It is a major Copper ore, composed of Copper Iron Sulphide. It can host various trace elements including Arsenic, Bismuth, Cobalt, Silver, Stibnite and others. It is common in sulphide veins and is disseminated in igneous rocks. Weathering may lead to the formation of