Sims Prospect

The Sims Prospect is a copper, silver, and gold mine located in Sanders county, Montana at an elevation of 4,301 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: Sims Prospect  

State:  Montana

County:  Sanders

Elevation: 4,301 Feet (1,311 Meters)

Commodity: Copper, Silver, Gold

Lat, Long: 47.92167, -115.42028

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 Sims Prospect

Sims Prospect MRDS details

Site Name

Primary: Sims Prospect


Commodity

Primary: Copper
Primary: Silver
Primary: Gold
Secondary: Arsenic


Location

State: Montana
County: Sanders
District: Vermilion River District


Land Status

Land ownership: National Forest
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: Surface/Underground


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
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: Cabinet Mountains


Mineral Deposit Model

Not available


Orebody

Form: VEINLETS AND DISSEMINATIONS IN WHITE MASSIVE QUARTZ AND CARBONATE GANGUE


Structure

Type: R
Description: General Structural Grain Of Northward Trending Faults Which Are Parallel To Subparallel To Folds


Alterations

Not available


Rocks

Name: Argillite
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic

Name: Argillite
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic


Analytical Data

Analytical Data: GRAB SAMPLE FROM THE TRENCH A SHORT DISTANCE FROM THE ADIT ASSAYED 2.85 % CU, 2.25 OZ/TON AG & 0.003 OZ/TON AU


Materials

Ore: Chalcopyrite
Ore: Silver
Ore: Gold
Gangue: Pyrite


Comments

Comment (Development): GROUND WAS RELOCATED IN 1964 .

Comment (Deposit): VEIN MATERIAL EXAMINED FROM ADIT DUMPS.

Comment (Workings): WORKINGS CONSISTS OF A 100 FT ADIT, A CAVED ADIT (?) AND A TRENCH.

Comment (Geology): HOST BEDS STRIKE NE AND DIPS SE

Comment (Location): NEAR THE DIVIDE BETWEEN SIMS AND WALOVEN CREEK.


References

Reference (Analytical Data): SRC.REF: JOHNS, W. M., 1970 : MONTANA BUREAU OF MINES AND GEOLOGY BULL. 79 , P 125 .

Reference (Deposit): JOHNS, W. M., 1970 , GEOLOGY AND MINERAL DEPOSITS OF LINCOLN AND FLATHEAD COUNTIES, MONTANA:MONTANA BUREAU OF MINES AND GEOLOGY BULL. 79 , P. 125


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.