Mine detail: Hearst Mine

Previously called ''

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Location

Lat / long:

37.55771, -121.57683

Resource(M)

Tertiary:	Manganese
Discovery year:	1896

Production

Operation type:	Unknown
Development status:	Prospect

Geology

References

MRDS	M004693
MAS	60010016
DEP	10138116
Reference	CALIF JOUR MG V 46 NO2 APR 1950, P344 PI 58
Reporter	Western Field Operations Center (WFOC)