Chalcopyrite cluster from Pakistan 37*29*29mm 70g Optical Calcite Balance and Abundance

Balance and Abundance

Crystal system: tetragonal

Divine Energies

which had me wondering if they were the rare Black Elbaite

Crinoids that remain attached to the sea floor by a stalk in their adult form are commonly called sea lilies

Chalcopyrite cluster from Pakistan 37*29*29mm 70g Optical Calcite Balance and AbundanceBeginnings This large Chalcopyrite cluster from Pakistan 37*29*29mm weighs 70g. 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,