New Windfall Shaft

The New Windfall Shaft is a gold, silver, and lead mine located in Eureka county, Nevada at an elevation of 7,641 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: New Windfall Shaft  

State:  Nevada

County:  Eureka

Elevation: 7,641 Feet (2,329 Meters)

Commodity: Gold, Silver, Lead

Lat, Long: 39.45444, -115.97861

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 New Windfall Shaft

New Windfall Shaft MRDS details

Site Name

Primary: New Windfall Shaft


Commodity

Primary: Gold
Primary: Silver
Primary: Lead
Tertiary: Arsenic
Tertiary: Zinc
Tertiary: Copper


Location

State: Nevada
County: Eureka
District: Eureka District


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: L


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: Distal disseminated Ag-Au


Orebody

Form: IRREGULAR


Structure

Type: L
Description: Ne-Striking Transverse Faults


Alterations

Alteration Type: L
Alteration Text: Smalluanities Of Silica And Iron Occur As Veinlets Hamburg Dolomite Alterred To "Sandolomite". Rock Has Texture And Look Of Dolomite But Has Been Subjected To Interanular Corrosion Causing Disintegration.


Rocks

Name: Andesite
Role: Associated
Age Type: Associated Rock
Age Young: Holocene

Name: Andesite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Cambrian

Name: Andesite
Role: Associated
Age Type: Host Rock
Age Young: Late Cambrian


Analytical Data

Not available


Materials

Ore: Gold


Comments

Comment (Deposit): PREDOMINANTY A PRODUCER OF GOLD, THIS SHAFT IS PART OF THE WINDFALL MINE ; INFO.SRC : 1 PUB LIT

Comment (Location): UTM PRECISION 100M

Comment (Production): LARGE LOW-GRADE ORE-BODIES OF GOLD

Comment (Development): SHAFT IS PART OF THE WINDFALL MINE

Comment (Workings): SHAFT

Comment (Geology): GEOL.COM: THE WINDFALL ORE BODIES DIFFER MARKEDLY FROM THE OTHER MINERALIZED BODIES IN THE DISTRICT IN THAT THEY ARE LOW-GRADE GOLD ORE SHOOTS WITH INDISTINCT ASSAY WALLS THE SHOOTS EXHIBITED MARKED STRUCTURAL AND STRATIGRAPHIC CONTROL BEING LOCALIZED THE INTERSECTION OF NE-STRIKING FISSURES OR FAULTS W/THE HAMBURG DOLOMITE. (NOLAN, 1962)

Comment (Deposit): LOW-GRADE GOLD ORE SHOOTS WITH INDISTINCT ASSAY WALLS. SHOOTS ARE LOCALIZED BY INTERSECTION OF FISSURES AND FAULTS WITH HAMBURGOLOMITE


References

Reference (Deposit): ROBERTS R. J., ETAL (1967) GEOLOGY AND MINERAL RESOURCES OF EUREKA CO. NEV.,EV BUREAU OF MINES BULL 64

Reference (Deposit): US BUREAU OF MINES (ELY) MILS NO 112, REFERENCE NO 3201100141

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

Reference (Deposit): NBMG, 1994, MI-1993

Reference (Production): NOLAN, T.B., (1962) NBMG MI-1993

Reference (Reserve-Resource): NBMG MI-1993


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.