Riley Fraction Mine

The Riley Fraction Mine is a gold mine located in Nye county, Nevada at an elevation of 7,149 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: Riley Fraction Mine

State:  Nevada

County:  Nye

Elevation: 7,149 Feet (2,179 Meters)

Commodity: Gold

Lat, Long: 38.53361, -117.07583

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 Riley Fraction Mine

Riley Fraction Mine MRDS details

Site Name

Primary: Riley Fraction Mine
Secondary: Reilley
Secondary: Reilly Fraction.


Commodity

Primary: Gold


Location

State: Nevada
County: Nye
District: Manhattan 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: Burdick-Wittenberg Estate


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
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: Toquima Mountains


Mineral Deposit Model

Not available


Orebody

Form: STRINGERS, NARROW VEINLETS


Structure

Not available


Alterations

Not available


Rocks

Name: Schist
Role: Host
Age Type: Host Rock Unit
Age Young: Late Cambrian

Name: Schist
Role: Host
Age Type: Host Rock
Age Young: Late Cambrian


Analytical Data

Analytical Data: THE ORE HAD A TENOR OF $3-4 PER TON.


Materials

Ore: Gold
Gangue: Calcite
Gangue: Iron


Comments

Comment (Workings): WORKINGS CONSIST OF AN OPEN CUT 200 FT LONG BY 60 FT WIDE BY 30 FT DEEP.

Comment (Production): PRODUCTION BETWEEN 1913-1914 WAS ABOUT $100,000

Comment (Geology): THE SCHIST AND SANDSTONE BEDS STRIKE N70W, DIP 45 SW.


References

Reference (Deposit): FERGUSON, H.G., 1924, GEOL. AND ORE DEPOSITS OF THE MANHATTAN DISTRICT: USGS BULL. 723, P. 142.

Reference (Deposit): KRAL, V.E., 1951, MINERAL RESOURCES OF NYE CO.: NEV. BUR. OF MINES AND GEOL., BULL. 50, P. 123-124.


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.