North Star Mine

The North Star Mine is a copper mine located in Granite county, Montana at an elevation of 5,719 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: North Star Mine  

State:  Montana

County:  Granite

Elevation: 5,719 Feet (1,743 Meters)

Commodity: Copper

Lat, Long: 46.4375, -113.23722

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 North Star Mine

North Star Mine MRDS details

Site Name

Primary: North Star Mine


Commodity

Primary: Copper
Secondary: Silica


Location

State: Montana
County: Granite
District: Flint Creek Range 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

Type: Underground


Ownership

Owner Name: Charles Lane
Home Office: Star Route, Drummond, Mt.


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Year Last Production: 1975
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Flint Creek Range


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

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

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


Analytical Data

Analytical Data: 6% CU, DUMP 3% CU


Materials

Ore: Copper
Gangue: Quartz
Gangue: Pyrite


Comments

Comment (Workings): SHAFT, CROSSCUTS, BREAST OF A 9 FT CROSSCUT IS IN THE ORE AT A DEPTH OF 40 FT, A TUNNEL DESIGNED TO INTERSECT LODE AT DEPTH HAD BEEN DRIVEN 200 FT FROM A POINT 80 FT. BELOW COLLAR OF SHAFT

Comment (Location): ON WESTERN SLOPE. ; INFO FROM LAND.ST :(1971)

Comment (Production): 2 CARLOADS OF 6% ORE HAVE BEEN SHIPPED. PRODUCTION WAS RECORDED IN 1912-1916.

Comment (Deposit): QUARTZITE IMPREGNATED BY COPPER CARBONATE, N9W SLICKENSIDE PLANE FORMS IN PLACES HANGING WALL OF THE DEP.

Comment (Commodity): BECAUSE OF SILICEOUS CHARACTER-LINING OF COPPER CONVERTERS, LOW SMELTING RATE


References

Reference (Production): USGS PP 78. USGS-USBM MINERAL YEARBOOKS

Reference (Deposit): USGS-USBM MINERAL YEARBOOKS 1912-1916.

Reference (Deposit): MBMG BULL 109, P. 7.

Reference (Deposit): USGS PP 78, P. 262.

Reference (Deposit): MBMG BULL 100, P. 9.


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.