Shamrock Copper Prospect

The Shamrock Copper Prospect is a copper mine located in Jefferson county, Montana.

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: Shamrock Copper Prospect  

State:  Montana

County:  Jefferson

Elevation:

Primary Mineral: Copper

Lat, Long: 46.25556, -112.49444

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 Shamrock Copper Prospect

Shamrock Copper Prospect MRDS details

Site Name

Primary: Shamrock Copper Prospect


Commodity

Primary: Copper


Location

State: Montana
County: Jefferson
District: West Basin Area


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

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
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

Not available


Structure

Type: R
Description: Boulder Batholith


Alterations

Alteration Type: L
Alteration Text: Oxidized


Rocks

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

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


Analytical Data

Not available


Materials

Ore: Chalcocite


Comments

Comment (Location): SOUTH SIDE OF BOULDER RIVER. ; INFO FROM LAND.ST :(1954)

Comment (Deposit): SUPERGENE DEPOSIT


References

Reference (Deposit): JAMES, H.L., APRIL 1943, WRITTEN COMM.

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


Colorized Mining Photos

Drumlummon Mine at Marysville, Montana late 1880s

Western Mining History's collection of colorized mining photos includes incredible scenes from Montana: Best Historical Photos: Colorized Mining Scenes.