Mine detail: Black Bear

Previously called 'Dry Ridge'

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Location

Lat / long:

40.70674, -123.38552

Resource(M)

Tertiary:	Manganese
Discovery year:	1960

Production

Operation type:	Surface
Development status:	Prospect

Geology

References

MAS	61050014
DEP	10238885
Reference	CALIF BULL 134,P 172-3
Reporter	Western Field Operations Center (WFOC)