The Unknown Ag Mine Dry Cottonwood Creek is a 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
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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.
Unknown Ag Mine Dry Cottonwood Creek MRDS details
Site Name
Primary: Unknown Ag Mine Dry Cottonwood Creek
Commodity
Primary: Silver
Tertiary: Arsenic
Tertiary: Antimony
Tertiary: Chromium
Location
State: Montana
County: Deer Lodge
District: Boulder Mountains 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
Not available
Rocks
Name: Diorite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous
Name: Diorite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous
Analytical Data
Analytical Data: 700 PPM SB
Analytical Data: 500 PPM CR
Analytical Data: 7000 PPM AS
Analytical Data: 70 PPM AG
Materials
Gangue: Pyrite
Gangue: Quartz
Comments
Comment (Location): N SIDE OF THE NORTH FORK OF DRY COTTONWOOD CREEK. ; INFO FROM LAND.ST :(1959)
Comment (Workings): ADIT, TRACKS FROM MINE TO DUMP.
Comment (Deposit): 0.75 ACRES DISTURBED ; INFO.SRC : 3 FIELD OBSERV
References
Reference (Deposit): FS FIELD REPORT
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.