Big Dick Mine

The Big Dick Mine is a lead, silver, and gold mine located in Powell county, Montana at an elevation of 6,801 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: Big Dick Mine  

State:  Montana

County:  Powell

Elevation: 6,801 Feet (2,073 Meters)

Commodity: Lead, Silver, Gold

Lat, Long: 46.47639, -112.40694

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 Big Dick Mine

Big Dick Mine MRDS details

Site Name

Primary: Big Dick Mine
Secondary: Evening Star


Commodity

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


Location

State: Montana
County: Powell
District: Elliston 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: 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


Mineral Deposit Model

Not available


Orebody

Form: BLANKET


Structure

Type: R
Description: Boulder Batholith


Alterations

Not available


Rocks

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

Name: Andesite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous

Name: Andesite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous


Analytical Data

Analytical Data: 3 OZ/TON AU, SOME UP TO 5 OZ/TON AU.


Materials

Ore: Sphalerite
Ore: Galena
Ore: Gold
Gangue: Pyrite
Gangue: Tourmaline
Gangue: Quartz


Comments

Comment (Deposit): 2 VEINS - BIG DICK STRIKES N AND DIPS 20N. BLANKET VEIN - STRIKES E AND DIPS 20N. BLANKET VEIN CUTS THE OTHER AND IS THE MAIN SOURCE FOR THE MINE. THE FOLDING SQUEEZED AND CRUSHED THE ROCKS, OPENING THEM FOR MINERALIZING SOLUTIONS WHICH PARTLY REPLACED THEM WITH SILICA AND INTRODUCED A LITTLE GOLD-BEARING PYRITE.

Comment (Workings): SHAFT, 1000 FT TUNNEL, 200 FT RAISE.

Comment (Geology): SOME QUARTZ CONTAINS LARGE COLUMNS OF BLACK TOURMALINE INTERGROWN WITH PYRITE.

Comment (Location): NEAR SUMMIT OF TREASURE MOUNTAIN (FORMERLY NIGGER MOUNTAIN). ; INFO FROM LAND.ST :(1954)

Comment (Production): UP TO 1927 $500000 WAS PRODUCED.


References

Reference (Production): USGS BULL 842, P. 265, MBMG BULL 98, P. 47.

Reference (Deposit): USGS BULL 1151, PL. 1.

Reference (Deposit): USGS BULL 527, P. 78.

Reference (Deposit): USGS BULL 842, P. 265.

Reference (Deposit): MBMG BULL 98, P. 7, 10, 47.


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.