Leiter Mine

The Leiter Mine is a gold and silver mine located in Madison county, Montana at an elevation of 8,301 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: Leiter Mine

State:  Montana

County:  Madison

Elevation: 8,301 Feet (2,530 Meters)

Commodity: Gold, Silver

Lat, Long: 45.55056, -112.11389

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 Leiter Mine

Leiter Mine MRDS details

Site Name

Primary: Leiter Mine


Commodity

Primary: Gold
Primary: Silver


Location

State: Montana
County: Madison
District: Sheridan (Wisconsin Creek) 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

Type: Underground


Ownership

Owner Name: L. Z. Leiter (Estate)
Home Office: Sheridan
Years: 1933 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Discovery Year: 1875
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Tobacco Root Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: R
Description: Tobacco Root Batholith

Type: L
Description: Ritney Synform, Fracture Systems Trend N 25 E And N 70 E


Alterations

Alteration Type: L
Alteration Text: Oxidation


Rocks

Name: Gneiss
Role: Host
Age Type: Host Rock Unit
Age Young: Neoarchean

Name: Gneiss
Role: Host
Age Type: Host Rock
Age Young: Neoarchean


Analytical Data

Not available


Materials

Gangue: Quartz
Gangue: Pyrite


Comments

Comment (Development): 20-STAMP MILL CONNECTED TO MINE BY AERIAL TRAMWAY. POWER PLANT, CYANITE PLANT.

Comment (Deposit): TWO VEINS, THE GREY EAGLE, STRIKING N 70 E, AND THE SHERIDAN, STRIKING N 25 E. DIPS ARE VERTICAL. IMPORTANT PRODUCTION WAS FROM THE SHERIDAN VEIN.

Comment (Workings): 600 FOOT SHAFT, 1,200 FEET OF DRIFTS.

Comment (Geology): STRUCTURE AND FLOAT IMPLY PRESENCE OF MARBLE. (BURGER, 1967) ; GEOL.DESC: SULFIDES IN SHERIDAN, GREY EAGLE VEINS; RICHEST ORE NEAR INTERSECTION OF VEINS.

Comment (Deposit): MINE WORKED OXIDIZED ORE IN LATE 1890'S. COMMERCIAL SULPHIDE ORE IS REPORTEDLY PRESENT IN DEEPEST SHAFT. (MBMG MEMOIR 9). AN ATTEMPT TO REOPEN PROPERTY IN 30'S WAS NOT COMPLETED. ; INFO.SRC : 1 PUB LIT

Comment (Deposit): Discovery Year: 1870'S


References

Reference (Deposit): 1914 RECON WINCHELL, A.N., U.S.G.S. BULL. 57

Reference (Deposit): USGS BULL 574, P. 137.

Reference (Deposit): MBMG MEM 9, P. 42.

Reference (Deposit): MBMG MEM 41, P. 18.

Reference (Deposit): CONSV. DIV. COMP. DATE, 05-28-1963


Principal Gold Districts of Montana

Principal Gold Districts of Montana

In Montana, 54 mining districts have each have produced more than 10,000 ounces of gold. The largest producers are Butte, Helena, Marysville, and Virginia City, each having produced more than one million ounces. Twenty seven other districts are each credited with between 100,000 and one million ounces of gold production. Read more: Principal Gold Districts of Montana.