American Shaft

The American Shaft is a silver, gold, and lead mine located in Eureka county, Nevada at an elevation of 7,402 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: American Shaft  

State:  Nevada

County:  Eureka

Elevation: 7,402 Feet (2,256 Meters)

Commodity: Silver, Gold, Lead

Lat, Long: 39.4925, -115.98583

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 American Shaft

American Shaft MRDS details

Site Name

Primary: American Shaft


Commodity

Primary: Silver
Primary: Gold
Primary: Lead


Location

State: Nevada
County: Eureka
District: Eureka District


Land Status

Land ownership: BLM Administrative Area
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

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Replacement
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: Basin And Mountains


Mineral Deposit Model

Model Name: Polymetallic replacement


Orebody

Form: IRREGULAR


Structure

Type: L
Description: Jackson Normal Fault Zone Influenced Mineralization


Alterations

Not available


Rocks

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

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


Analytical Data

Not available


Materials

Ore: Plumbojarosite
Ore: Anglesite
Ore: Tetrahedrite


Comments

Comment (Deposit): THE ORE WAS MINED TO THE 5TH UNDERGROUND LEVEL. LIES ALONG THE JACKSON BRANCH OF THE JACKSON-LAWTON FAULT ZONE. ; INFO.SRC : 1 PUB LIT

Comment (Location): UTM PRECISION 500 M

Comment (Development): ORE WAS MINED TO THE 5TH UNDERGROUND LEVEL

Comment (Workings): 5 UNDERGROUND LEVELS

Comment (Deposit): ORE OCCURS AS IRREGULAR REPLACEMENT BODIES IN DOLOMITE ALONG THE JACKSON BRANCH OF THE JACKSON-LAWTON FAULT ZONE

Comment (Geology): ORE OCCURS AS IRREGULAR REPLACEMENT BODIES IN DOLOMITE.


References

Reference (Deposit): ROBERTS, EL AL (1967) GEOLOGY & MINERAL RESOURCES OF EUREKA CO. NEV., N.B. OF M. BULL 64

Reference (Deposit): U.S.B. OF M. (ELY) MILS NO 118, REFERENCE NO 3201100102

Reference (Deposit): NOLAN T.B. (1962) THE EUREKA MINING DISTRICT, NEV., USGS PROF PAPER 406

Reference (Production): NOLAN, T.B., 1962


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.