Mine detail: Big Rock Claim

Previously called ''

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Location

Lat / long:

40.64984, -123.45302

Resource(M)

Tertiary:	Manganese
Discovery year:	1940

Production

Operation type:	Surface
Development status:	Prospect

Geology

References

MRDS	M020301
MAS	61050013
DEP	10214368
Reference	CALIF BULL 125 P 195
Reporter	Western Field Operations Center (WFOC)