Big Reef Mine

Past ProducerSurfaceUSGS MRDS

Location

StateCalifornia
CountySan Bernardino
Coordinates34.80421, -116.34195

Commodities

TertiaryAluminum, Barium-Barite, Calcium, Copper, Iron, Manganese, Phosphorus-Phosphates, Silica

Mine Details

StatusPast Producer
TypeSurface
First Production1944
Discovery Year1938
Data SourceUSGS MRDS
Source ID10116066