Magnetite Mine, MΔdΔnec, Chomutov District, ΓstΓ nad Labem Region, Czech Republic | β Acanthite, β Actinolite, β Almandine, β Andradite, β Annabergite, β Argentopyrite, β Arsenolite, β Arsenopyrite, β Baryte, β Biotite, β Bismuthinite, β Calcite, β Cassiterite, β Chalcopyrite, β Chlorargyrite, β Diopside, β Dolomite, β Dravite, β Epidote, β Erythrite, β Fluorite, β Galena, β Gersdorffite, β Goethite, β Grossular, β Gypsum, β Hedenbergite, β Hematite, β Jarosite, β LΓΆllingite, β Magnetite, β Marcasite, β Matildite, β Millerite, β Muscovite, β Native Arsenic, β Native Bismuth, β Native Silver, β Nickeline, β Nickelskutterudite, β NovΓ‘Δekite, β Pearceite, β Pharmacolite, β Picropharmacolite, β Polybasite, β Proustite, β Pyrargyrite, β Pyrite, β Pyrrhotite, β Quartz, β Rammelsbergite, β Rutile, β Safflorite, β Schoepite, β Skutterudite, β Sphalerite, β Stephanite, β Sternbergite, β Tennantite Subgroup, β Tremolite, β Uraninite, β Xanthoconite |