Black Rock Prospect

The Black Rock Prospect is a mine located in Esmeralda county, Nevada at an elevation of 8,199 feet.

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 Rock Prospect

State:  Nevada

County:  Esmeralda

Elevation: 8,199 Feet (2,499 Meters)

Commodity:

Lat, Long: 37.76306, -117.84194

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 Rock Prospect

Black Rock Prospect MRDS details

Site Name

Primary: Black Rock Prospect
Secondary: Black Rock Claim
Secondary: Black Rock No. 1 To No. 5 Claims


Commodity

Tertiary: Manganese


Location

State: Nevada
County: Esmeralda
District: Red Mountain District


Land Status

Land ownership: Federal
Note: the land ownership field only identifies whether the area the mine is in is generally on public lands like Forest Service or BLM land, or if it is in an area that is generally private property. It does not definitively identify property status, nor does it indicate claim status or whether an area is open to prospecting. Always respect private property.


Holdings

Not available


Workings

Not available


Ownership

Owner Name: Birchim, James F.
Home Office: Bishop, Ca
Years: 1950 -

Owner Name: Shively, D. F.
Home Office: Bishop, Ca
Years: 1950 -

Owner Name: Fletcher, C. W.
Home Office: Bishop, Ca
Years: 1950 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1939
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: Silver Peak Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Name: Latite
Role: Associated
Age Type: Host Rock
Age Young: Pliocene

Name: Latite
Role: Associated
Age Type: Associated Rock
Age Young: Pliocene


Analytical Data

Analytical Data: ASSAYS MADE BY THE U.S.B.M. RANGE FROM 0.5% MN TO 21.2% MN.


Materials

Ore: Wad
Ore: Pyrolusite
Ore: Psilomelane


Comments

Comment (Development): THE U.S. BUREAU OF MINES MADE 31 TRENCHES TOTALING 3,173 FEET IN 1950.

Comment (Workings): WORKINGS CONSIST OF TWO SHAFTS, 18 AND 28 FEET DEEP, AND 100 FEET OF TRENCHES.


References

Reference (Deposit): BENSON, W.T., 1950, INVESTIGATION OF BLACK ROCK MANGANESE DEPOSITS, ESMERALDA CO., NEV.: USBM, REPT. INV. 4717


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.