Mine detail: Herndon Claim

Previously called ''

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Location

Lat / long:

39.04878, -122.50887

Resource(M)

Tertiary:	Manganese
Discovery year:	1918

Production

Operation type:	Surface
Development status:	Prospect

Geology

References

MRDS	M008913
MAS	60330014
DEP	10284958
Reference	CALIF. B. 125, 1943, P.125; CALIFBULL. 152, P.90.
Reporter	Western Field Operations Center (WFOC)