Chalcopyrite cluster from Pakistan 30*24*24mm 40g true self This deep brown Chocolate Calcite

This deep brown Chocolate Calcite Star 103*19mm weighs 243

makes for a powerful statement piece

This notable specimen has some amazing features

This Agate Crazy Claybank Marquis wand 85mm weighs 76g

Chalcopyrite cluster from Pakistan 30*24*24mm 40g true self This deep brown Chocolate CalciteDealing with stuff This Chalcopyrite cluster from Pakistan 30*24*24mm weighs 40g. 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,