Mine detail: Mrs Briggs Mine

Previously called 'Briggs Mine'

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Location

Lat / long:

36.80383, -120.9468

Resource(M)

Tertiary:	Manganese
Discovery year:	1942

Production

Operation type:	Surface
Development status:	Prospect

Geology

References

MRDS	M020068
MAS	60470001
DEP	10115737
Reference	CALIF. JOUR. MINES AND GEOL. V. 48, 1952, P. 228.
Reporter	Ridenour, James