Montana - Tonopah Mining Co.

The Montana - Tonopah Mining Co. is a silver mine located in Nye county, Nevada at an elevation of 6,184 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

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.

Site Name

Primary: Montana - Tonopah Mining Co.
Secondary: Montana - Tonopah Shaft
Secondary: Silvertop Shaft

Commodity

Primary: Silver
Secondary: Gold

Location

State: Nevada
County: Nye
District: Tonopah District

Land Status

Land ownership: Private
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
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: San Antonio Mountains

Mineral Deposit Model

Model Name: Epithermal vein, Comstock

Orebody

Not available

Structure

Type: L
Description: Mizpah Fault (Striking N55w, Dipping 29 Ne)

Alterations

Alteration Type: L
Alteration Text: Bleaching, Silicification

Rocks

Name: Rhyolite
Role: Host
Age Type: Host Rock Unit
Age in Years: 20.400000+-0.600000
Age Young: Tertiary

Analytical Data

Not available

Materials

Ore: Polybasite
Ore: Stephanite
Gangue: Rhodochrosite
Gangue: Calcite

Comments

Comment (Geology): BANDED, CRUSTIFIED VEIN

Comment (Deposit): THE COMPANY WAS FORMED IN 1902. ; INFO.SRC : 1 PUB LIT

Comment (Commodity): RHODOCHROSITE (RARELY, IN CREVICES IN QUARTZ.

Comment (Development): 40-STAMP MILL WAS AUTHORIZED IN 1906, OPENED IN 1907

Comment (Deposit): MIZPAH VEIN, MONTANA VEIN, MACDONALD VEIN ODDIE-EGAN GROUP

Comment (Workings): WORKINGS CONSIST OF THE 462 FT MONTANA-TONOPAH SHAFT

References

Reference (Production): CARPENTER, ET AL, 1953, P. 149

Reference (Deposit): SPURR, J.E., 1905, GEOLOGY OF THE TONOPAH MINING DISTRICT: USGS PROF. PAPER 42, P. 168-176

Reference (Deposit): CARPENTER, JA, ET AL, 1953, HISTORY OF FIFTY YEARS OF MINING AT TONOPAH: NBMG BULL. 51

Reference (Deposit): NOLAN, TB, 1935, UNDERGROUND GEOL. OF THE TONOPAH MIN. DIST.: NBMG BULL. 23

Nevada Gold

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.