Marcasite from Vintirov, Czechoslovakia

Marcasite and pyrite are both iron sulfide, and are chemically identical but have different internal crystal structures. Such minerals are called dimorphs'. Marcasite occurs in fine crystals in many localities throughout the world. Some of the most disti

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Aggregate Arem Cockscomb Crystal Crystals Form Iron Lead Mineralogy Minerals Ores Specimen Specimens Sulfide Zinc

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