Mine detail: Allen Mine Gemrock,

Previously called 'South Fork Clear Creek Mining Co.Barham'

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Location

Lat / long: 41.67544, -122.79282

Resource(M)

Tertiary: Silica, Iron, Manganese
Other material: Psilomelane, Quartz, Rhodonite
Discovery year: 1916

Production

Operation type: Surface
Development status: Past Producer
First production started: 1918

Geology

References

MRDSM020212
MAS60930001
DEP10140439
Reference{Deposit:: TRASK-GEO DESCRIPT MN DEPS OF CALIF-CAL DIV MINES BUL 152-AP}{Deposit:: MORSE-UNPUB RPT CAL STATE COUNCILFOR DEFENSE-ALLEN MINE-8/20}
ReporterNiemi