Commodities
PrimaryManganese
Commodity typeM
Deposit
Model74: Replacement Mn
Deposit sizeS
Orebody formTABULAR
Ore controlN-Striking Fault
Materials
Ore mineralsPsilomelane, Pyrolusite, Wad
GangueCalcite, Limonite, Quartz
Economic & production
Development statusPast Producer
First production1917
Discovery year1917
Identification
Deposit ID10046022
MRDS IDM233929
Alternate namesDarky Mine Black Rock
RegionNA
Data scoreC
Coordinates40.67881, -114.33865
References
SMITH, ROSCOE M., MINERAL RESOURCES OF ELKO COUNTY, NEVADA, USGS OPEN FILE REPORT, 1975-56GRANGER, ET ALL, (1957), GEOLOGY AND MINERAL RESOURCES OF ELKO COUNTY, NEVADA, NBM BUL. 54.SMITH, R.M. (1976) P. 48-9