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Black Rock

Site nameBlack Rock
Major commoditiesManganese
Trace commoditiesSilica, Phosphorus-Phosphates, Iron, Aluminum
Other minerals/materialsBixbyite, Braunite, Cryptomalene, Hausmannite, Jacobsite
CountrySouth Africa
Latitude-22.8333
Longitude27.1667

Source: United States Geological Survey Mineral Resources Program


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