Mine detail: Black Rock Prospect

Previously called 'Black Rock ClaimBlack Rock No. 1 To No. 5 Claims'

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Location

Lat / long:

37.763, -117.84287

Resource(M)

Tertiary:	Manganese
Ore:	Psilomelane, Pyrolusite, Wad
Discovery year:	1939

Production

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

Geology

Host type:	Clastic Sedimentary Rock
Associated type:	Latite

References

MRDS	M232113
DEP	10044606
Reference	BENSON, W.T., 1950, INVESTIGATION OF BLACK ROCK MANGANESE DEPOSITS, ESMERALDA CO., NEV.: USBM, REPT. INV. 4717
Reporter	Wong, George (Roberts, Ralph)