Schmidt Prospect

The Schmidt Prospect is a silver, lead, gold, and copper mine located in Madison county, Montana at an elevation of 8,399 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: Schmidt Prospect

State:  Montana

County:  Madison

Elevation: 8,399 Feet (2,560 Meters)

Commodity: Silver, Lead, Gold, Copper

Lat, Long: 45.56806, -112.16139

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 Schmidt Prospect

Schmidt Prospect MRDS details

Site Name

Primary: Schmidt Prospect


Commodity

Primary: Silver
Primary: Lead
Primary: Gold
Primary: Copper
Secondary: Zinc
Tertiary: Molybdenum


Location

State: Montana
County: Madison
District: Tidal Wave 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

Owner Name: Grand View Mining And Development Co.
Home Office: Twin Bridges
Years: 1916 -


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: 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

Form: NARROW STRINGERS


Structure

Type: R
Description: Tobacco Root Batholith

Type: L
Description: Schmidt Fault, N40e, 70e


Alterations

Alteration Type: L
Alteration Text: Oxidation


Rocks

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


Analytical Data

Analytical Data: ORE IS REPORTED TO CARRY 30-50% PB, 2-6 OZ. AG/TON, 0.2-1.5 OZ. AU/TON, AND 1/2 TO 1 % WELL-CRYSTALLIZED WULFENITE. (HORTON, 1916)


Materials

Ore: Bornite
Ore: Chalcopyrite
Ore: Sphalerite
Ore: Wulfenite
Ore: Cuprite
Ore: Galena
Gangue: Chrysocolla
Gangue: Malachite
Gangue: Quartz
Gangue: Iron


Comments

Comment (Deposit): N40E VEIN IS A FISSURE VEIN IN GNEISS. (JOHN, 1961; WINCHELL, 1914). LORAN, (1937) MENTIONS PRODUCTIVE STRINGERS ALONG A BEDDING PLANE SLIP BETWEEN SHALE AND QUARTZITE.

Comment (Location): 3500 FT N75W OF OLD BALDY MTN

Comment (Workings): AT LEAST THREE ADITS, IN LINE; TRENDING N40E.

Comment (Geology): WULFENITE WAS REPORTED IN ASSOCIATION WITH CERUSSITE, (HORTON, 1916) BUT MAY HAVE BEEN LOST DURING SUBSEQUENT MINING.


References

Reference (Deposit): USGS BULL 574, P. 155.

Reference (Deposit): USBM IC 6972, P. 69.

Reference (Deposit): MBMG BULL 24, P. 37.

Reference (Deposit): HORTON, F.W., 1916, MOLYBDENUM, ITS ORE AND THEIR CONCENTRATION: U.S. BUREAU OF MINES, BULLETIN 111., P. 76-77.

Reference (Deposit): 1914 RECON WINCHELL, A.N., USGS BULLETIN 574

Reference (Deposit): 1916 RECON U.S. BUREAU OF MINES, BULL. 111

Reference (Deposit): 1961 GEOLMAP MBMG BULLETIN 24.


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.