Mine detail: Sierra Mine

Previously called 'Gladding-Mcbean'

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Location

Lat / long: 33.82363, -117.67088

Resource(N)

Primary: Clay

Production

Operation type: Surface
Development status: Past Producer

Geology

References

MAS60590058
DEP10140123
Reference{Deposit:: STAUFFER, C.R. HIGH ALUMINA CLAYS OF THE SANTA ANA MOUNTAIN}{Deposit:: REGION, CALIFORNIA: U.S. GEOLOGICAL SURVEY STRATEGIC MINERALS}{Deposit:: INVESTIGATION PRELIMINARY REPORT 3-197, 1945, MAP NO. 45.}
ReporterRidenour, James