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Golconda

Site nameGolconda
Major commoditiesMica, Niobium (Columbium), Tantalum, Gemstone
Ore minerals/materialsAquamarine, Muscovite, Tantalite
Gangue minerals/materialsAmblygonite, Biotite, Cassiterite, Cleavelandite, Feldspar, Lepidolite, Phenacite, Quartz, Tourmaline
CountryBrazil
StateMinas Gerais
Latitude-18.4236
Longitude-41.71361

Source: United States Geological Survey Mineral Resources Program


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