Grubstake Lode

The Grubstake Lode is a mine located in Jefferson county, Montana at an elevation of 5,801 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: Grubstake Lode  

State:  Montana

County:  Jefferson

Elevation: 5,801 Feet (1,768 Meters)

Commodity:

Lat, Long: 45.98194, -112.30639

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 Grubstake Lode

Grubstake Lode MRDS details

Site Name

Primary: Grubstake Lode


Commodity

Tertiary: Gold
Tertiary: Silver
Tertiary: Copper
Tertiary: Lead


Location

State: Montana
County: Jefferson
District: Pipestone District


Land Status

Not available


Holdings

Not available


Workings

Type: Underground


Ownership

Owner Name: Filmore Mikkola


Production

Not available


Deposit

Record Type: Site
Operation Category: Prospect
Deposit Type: Vein
Operation Type: Unknown
Discovery Year: 1939
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains


Mineral Deposit Model

Not available


Orebody

Form: IRREGULAR


Structure

Not available


Alterations

Not available


Rocks

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous


Analytical Data

Analytical Data: ASSAY REPORT AU - .03, AG - TRACE


Materials

Ore: Chalcopyrite
Ore: Galena
Ore: Gold


Comments

Comment (Workings): TUNNEL IS CAVED AT 160 FEET


References

Reference (Deposit): 1941 DIREXPL USFS


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.