Mine detail: Hermann Claims

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Location

Lat / long:

38.78958, -122.43327

Resource(M)

Tertiary:	Manganese
Discovery year:	1918

Production

Operation type:	Surface
Development status:	Prospect

Geology

References

MRDS	M008875
MAS	60330013
DEP	10211797
Reference	CALIF BULL 125 P 125
Reporter	Western Field Operations Center (WFOC)