Learn about Chalcopyrite
brassy-gold, metallic crystals with disphenoid forms and rainbow tarnish; prized for luster, contrast, and localities like Dalnegorsk.Chalcopyrite from Tonglushan Mine, China
Tonglushan chalcopyrite, Daye, China — brassy crystals and iridescent blister copper spheres; a skarn locality prized by collectors for rarity and context.Tonglushan Mine
Tonglushan Mine, China — a Cu-Fe-Au skarn locality known for peach to red calcite crystals and iridescent chalcopyrite balls, a top target for collectors.
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