Nevada · Lander County
Occurrence

Black Eagle Mine

Lander County, Nevada, United States
Manganese
⌖ Show on mapUSGS source ↗
Commodities
PrimaryManganese
Commodity typeM
Deposit
Deposit typeStratabound
Deposit sizeN
Orebody formSTRATABOUND, BEDDED, LENTICULAR
Materials
Ore mineralsPsilomelane, Pyrolusite, Wad
Geology
Host rockQuartzite,Argillite,Chert · Pumerpnickel Formation
AlterationCountry Rock Has Been Silicitied & Jasperized
Economic & production
Development statusOccurrence
Discovery year1934
Identification
Deposit ID10044836
MRDS IDM232450
RegionNA
Data scoreC
Coordinates40.22018, -117.43928
References
STAGER H.K. (1977) GEOLOGY & MINERAL DEPOSITS OF LANDER CO. NEV., N.B.M. BULL 88USBM. (WINNEMUCCA) MILS NO. 42, REFERENCE NO. 3201500015, MINERAL PROPERTY FILE 41.720NEEDHAM A.B., & TRENGROVE R.R. (1950) INV. OF BLACK EAGLE & BLACK ROCK MN DEPOSITS USBM RI 4713