Glaucus Mine

The Glaucus Mine is a silver and copper mine located in Sanders county, Montana at an elevation of 5,000 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: Glaucus Mine

State:  Montana

County:  Sanders

Elevation: 5,000 Feet (1,524 Meters)

Commodity: Silver, Copper

Lat, Long: 47.39333, -114.42639

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 Glaucus Mine

Glaucus Mine MRDS details

Site Name

Primary: Glaucus Mine
Secondary: Herman Mine


Commodity

Primary: Silver
Primary: Copper
Secondary: Lead
Secondary: Gold


Location

State: Montana
County: Sanders


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Year: 1947
Time Period: 1912 - 1947
Description: Cp_Grade: ^0.015 Oz/Ton Au, 1.63 Oz/Ton Ag, 3.75 % Cu, 33.08 % Pb
Year: 1926
Description: Ap_Grade: ^34 Oz/Ton Ag, 1.1 % Cu, 47 % Pb
Year: 1942
Description: Ap_Grade: ^0.714 Oz/Ton Ag, 8.5 % Cu
Year: 1944
Description: Ap_Grade: ^0.0171 Oz/Ton Au, 1.73 Oz/Ton Ag, 4.16 % Cu
Year: 1945
Description: Ap_Grade: ^0.0145 Oz/Ton Au, 1.69 Oz/Ton Ag, 3.74 % Cu
Year: 1946
Description: Ap_Grade: ^0.0186 Oz/Ton Au, 1.34 Oz/Ton Ag, 3.62 % Cu
Year: 1947
Description: Ap_Grade: ^0.001 Oz/Ton Au, 1.25 Oz/Ton Ag, 3.56 % Cu
Year: 1943
Description: Ap_Grade: ^0.012 Oz/Ton Au, 1.75 Oz/Ton Ag, 3.44 % Cu


Deposit

Record Type: Site
Operation Category: Past Producer
Operation Type: Unknown
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Form: POD/LENS


Structure

Type: R
Description: Gabbroic And Dioritic Sills Present Throughout District


Alterations

Not available


Rocks

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

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


Analytical Data

Not available


Materials

Ore: Silver
Ore: Malachite
Gangue: Quartz
Gangue: Limonite


Comments

Comment (Production): CUMMULATIVE PRODUCTION FIGURES DRAWN FROM THE FOLLOWING YEARS: 1912 , 1917 , 1936 , 1942 , 1943 , 1944 , 1945 , 1946 AND 1947 . AVERAGE GRADE OF AU CALCULATED FROM PRODUCTION OF LAST FIVE YEARS. AVERAGE GRADE OF PB CALCULATED FROM PRODUCTION OF FIRST 3 YEARS.

Comment (Development): FOUR PATENTED CLAIMS.

Comment (Workings): WORKINGS INCLUDED ONE SHAFT AND SEVERAL ADITS. AS OF 1961 ALL OPENINGS WERE CAVED. ONE ADIT WAS, FROM THE SIZE OF THE DUMP, ESTIMATED TO BE ABOUT 500 FT IN LENGTH.

Comment (Geology): SANDY ARGILLITE IS BLEACHED BY HYDROTHERMAL SOLUTIONS


References

Reference (Deposit): CROWLEY, F. A., 1963 , MINES AND MINERAL DEPOSITS (EXCEPT FUELS) SANDERS COUNTY, MONTANA: MONTANA BUREAU OF MINES AND GEOLOGY BULL. 34 , P. 16 .

Reference (Deposit): CONSV. DIV. COMP. DATE, 06-13-1963

Reference (Production): CROWLEY, F. A., 1963 : MONTANA BUREAU OF MINES AND GEOLOGY BULL. 34 , P. 16 .


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.