Mine detail: Black Rock

Previously called 'Shotwell'

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Location

Lat / long:

38.34469, -112.52968

Resource(M)

Primary:

Manganese

Production

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

Geology

Host type:	Volcanic Rock (Aphanitic)
Alteration processes:	Rock Is Silicified, Sericitized, Chloritized, And Pyritized.

References

MRDS	DC15090
DEP	10094837
Reference	{Deposit:: CRITTENDEN, M.D. JR, 1951 , MANGANESE DEPOSITS OF WESTERN UTAH: USGS BULL 979 - A, P. 20}{Deposit:: CALLAGHAN, E. AND PARKER, R.L., 1961 , GEOL MAP OF PART OF THE BEAVER QUAD: USGS MAP MF - 202}
Reporter	Unknown, Wong, George (Tooker, Ed)