Mine detail: Harper Prospect

Previously called ''

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Location

Lat / long:

36.93327, -119.35402

Resource(M)

Tertiary:	Manganese
Ore:	Spessartite

Production

Operation type:	Unknown
Production size:	None
Development status:	Occurrence

Geology

References

MRDS	M020011
DEP	10033450
Reference	D.O.M. BULL. 152 1950 PP. 53 - 5
Reporter	Von Dohlen, E.; Albers, J.