CuFeS2 Crystal Mineral Chalcopyrite, Containing Natural, Gold Silver and Copper, Teaching Stone Specimens, ExperimentalDecorCostumeJewelry & Accessories

Calcopyrite is a copper iron sulfide mineral with the chemical formula CuFeS2, and its main components include copper, iron, and sulfur. Although chalcopyrite usually contains traces of gold, silver, etc., the content of these trace elements is not high. The copper content of chalcopyrite forms a tripartite balance with the iron and sulfur contained in it, but compared to other copper-containing minerals, its copper content is not particularly high. While chalcopyrite may contain traces of gold and silver, the content of these trace elements is not sufficient to make it a mineral with a high gold content. Calcopyrite is widely distributed and can be found in various types of deposits, but its main use is as a raw material for extracting copper and manufacturing copper alloys, rather than being valued for its high gold content.