Chalcopyrite cluster from Pakistan 28*22*13mm 17g Floral cluster found in Lake Superior

found in Lake Superior

It has a range of crystal forms including botryoidal

This makes for an interesting

multidimensional access

Chalcopyrite cluster from Pakistan 28*22*13mm 17g Floral cluster found in Lake SuperiorFresh Start This smaller Chalcopyrite cluster from Pakistan 28*22*17mm weighs 17g. 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 Malachite,