The Johnson Basin District is a tungsten and silver mine located in Deer Lodge 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
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.
Johnson Basin District MRDS details
Site Name
Primary: Johnson Basin District
Commodity
Primary: Tungsten
Primary: Silver
Secondary: Copper
Secondary: Zinc
Secondary: Lead
Tertiary: Dolomite
Tertiary: Limestone, High Calcium
Location
State: Montana
County: Deer Lodge
District: JOHNSON BASIN DISTRICT
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: District
Operation Category: Past Producer
Deposit Type: FISSURE VEINS, REPLACEMENT, CHEMICAL SEDIMENT
Operation Type: Unknown
Discovery Year: 1906
Years of Production:
Organization:
Significant:
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Type: L
Description: SEDIMENTS HAVE BEEN FOLDED THEN INTENSELY FAULTED; THE MAJOR FOLDS TREND AND PLUNGE N.
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Not available
Comments
Not available
References
Reference (Deposit): USGS PP 78, P. 243-45.
Reference (Deposit): US BUREAU OF MINES RI 5612, P. 42-44.
Reference (Deposit): MBMG BULL 44.
Reference (Deposit): MBMG BULL 84, P. 22-23.
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.
