Black Eagle Mine

The Black Eagle Mine is a manganese mine located in Lander county, Nevada.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Black Eagle Mine

State:  Nevada

County:  Lander

Elevation:

Commodity: Manganese

Lat, Long: 40.22028, -117.43833

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Black Eagle Mine

Black Eagle Mine MRDS details

Site Name

Primary: Black Eagle Mine


Commodity

Primary: Manganese


Location

State: Nevada
County: Lander
District: Jersey


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Deposit Type: Stratabound
Operation Type: Unknown
Discovery Year: 1934
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Intermontane Plateaus
Physiographic Province: Basin And Range Province
Physiographic Section: Great Basin
Physiographic Detail: Basin And Mountains


Mineral Deposit Model

Not available


Orebody

Form: STRATABOUND, BEDDED, LENTICULAR


Structure

Not available


Alterations

Alteration Type: L
Alteration Text: Country Rock Has Been Silicitied & Jasperized


Rocks

Name: Quartzite
Role: Host
Age Type: Host Rock
Age Young: Pennsylvanian

Name: Quartzite
Role: Host
Age Type: Host Rock Unit
Age Young: Pennsylvanian


Analytical Data

Analytical Data: SEE NEEDHAM & TRENGROVE 1950


Materials

Ore: Psilomelane
Ore: Wad
Ore: Pyrolusite


Comments

Comment (Deposit): LONG, NARROW, LENTICULAR REPLACEMENT ALONG BEDDING IN AGRILLITE AND CHERT. IT FEATHERS OUT IN ALL DIRECTIONS. 3 DISCONTINUOUS OREBODIES ELONGATED ALONG STRIKE OF HOST ROCKS, UP TO 820 FT. LONG.

Comment (Workings): 2 SHORT ADITS, TRENCHING, DRILLING

Comment (Development): 5 UNPATENTED CLAIMS ON MANGANESE PROSPECT

Comment (Deposit): THE PROPERTY COMPRISES FIVE UNPATENTED MINING CLAIMS LOCATED IN 1934. THE ONLY DEVELOPEMENT IN 1950 WERE TWO SHORT ADITS. THE USBM UNDERTOOK EXPLORATION OF THE PROPERTY IN 1940 WITH A PROGRAM OF MAPPING, SAMPLING, TRENCHING, AND DRILLING. FOR RESULTS FROM THE PROGRAM AND DIAMOND DRILL HOLES SEE USBM REPT OF INV. 4713. ; INFO.SRC : 1 PUB LIT

Comment (Geology): THE DEPOSIT IS A LONG NARROW LENTICULAR REPLACEMENT ALONG BEDDING IN ARGILLITE AND CHERT THAT STRIKES N45 DEG W AND DIPS 40 DEG. THE ORE BODY FEATHERS OUT IN ALL DIRECTIONS AND IS CUT BY SEVERAL COMPLEX FAULTS AND FOLDS. DRILLING OUTLINED THREE DISCONTINUOUS ORE BODIES ELONGATED ALONG THE STRIKE OF THE HOST ROCKS, THE LONGEST WAS 820 FEET.


References

Reference (Deposit): USBM. (WINNEMUCCA) MILS NO. 42, REFERENCE NO. 3201500015, MINERAL PROPERTY FILE 41.720

Reference (Deposit): NEEDHAM A.B., & TRENGROVE R.R. (1950) INV. OF BLACK EAGLE & BLACK ROCK MN DEPOSITS USBM RI 4713

Reference (Deposit): STAGER H.K. (1977) GEOLOGY & MINERAL DEPOSITS OF LANDER CO. NEV., N.B.M. BULL 88


Nevada Gold

Gold Districts of Nevada

Nevada has a total of 368 distinct gold districts. Of the of those, just 36 are major producers with production and/or reserves of over 1,000,000 ounces, 49 have production and/or reserves of over 100,000 ounces, with the rest having less than 100,000 ounces. Read more: Gold Districts of Nevada.