Mine detail: Gerber Deposit

Previously called 'Naval Bombing Range #1Black Wonder'

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Location

Lat / long: 37.37742, -121.40792

Resource(M)

Tertiary: Manganese, Silica
Other material: Chert, Psilomelane

Production

Operation type: Underground
Development status: Past Producer

Geology

References

MRDSM020264
MAS60990008
DEP10238680
Reference{Deposit:: TRASK-GEO DESCRIPT MN DEPS OF CAL-CAL.DIV.OF MINES BUL.152-A}{Deposit:: JENKINS-MN IN CALIF-CAL DIV OF MINES BUL.125-DEC.1943}{Deposit:: USBM RI 5579, P29}
ReporterNiemi