Mine detail: Black Powder Claim

Previously called ''

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Location

Lat / long: 38.85238, -122.45297

Resource(M)

Tertiary: Manganese
Discovery year: 1918

Production

Operation type: Unknown
Development status: Occurrence

Geology

References

MRDSM008886
MAS60330004
DEP10260798
Reference{Deposit:: USGS LOCATES THIS IN SEC. 31, MAY BE LOCATED IN SEC 32}{Deposit:: ALSO IN SEC 33 OF T12N,R5W.}
ReporterWestern Field Operations Center (WFOC)