Mine detail: Penrose Prospect

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Location

Lat / long:

38.47662, -119.25288

Resource(M)

Tertiary:	Manganese
Discovery year:	1942

Production

Operation type:	Unknown
Development status:	Prospect

Geology

References

MRDS	M010365
MAS	60510007
DEP	10285697
Reference	CALIF. DIV. MINES BULLETIN 152, 1950, P. 152.
Reporter	Ridenour, James