Mine detail: Black Rock

Previously called ''

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Location

Lat / long:

40.64845, -123.45306

Resource(M)

Tertiary:	Manganese
Ore:	Rhodonite

Production

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

Geology

Host type:

Chert

References

MRDS	M020306
DEP	10033676
Reference	{Deposit:: D.O.M. BULL. 152 1950 PP. 307 , 309}{Deposit:: D.O.M. BULL. 125 1943 P. 196}
Reporter	Killman, K.; Albers, J.