The Double Eagle is a tungsten mine located in Granite 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.
Double Eagle MRDS details
Site Name
Primary: Double Eagle
Commodity
Primary: Tungsten
Secondary: Copper
Secondary: Silver
Tertiary: Antimony
Location
State: Montana
County: Granite
District: Black Pine (Combination) District
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
Owner Name: Mc Clure, William
Home Office: Philipsburg, Mt. 59858
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Deposit Size: S
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: John Long Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Type: L
Description: Marshall Creek Syncline
Alterations
Not available
Rocks
Name: Limestone
Role: Host
Age Type: Host Rock Unit
Age Young: Neoproterozoic
Name: Limestone
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic
Analytical Data
Analytical Data: .61% WO3, FROM DUMP 7.2% WO3 HIGH GRADE SAMPLE
Materials
Ore: Tetrahedrite
Ore: Huebnerite
Gangue: Limonite
Gangue: Pyrite
Gangue: Quartz
Comments
Comment (Location): INFO FROM LAND.ST :(1971)
Comment (Workings): A SHALLOW SHAFT, A TRENCH, A FEW OLD CAVED PITS.
Comment (Deposit): SEVERAL QUARTZ STRINGERS HAVE BEEN CUT IN HANGING WALL WITHIN 10 FT OF VEIN . THE VEIN IN THE TRENCH SW OF THE SHAFT IS BARREN. A DIAMOND-DRILL HOLE NEAR THE S SIDE OF THE EAGLE CLAIM CUT THE MAIN VEIN STRUCTURE 188 FT BELOW THE COLLAR.
References
Reference (Deposit): USBM REP INVES 5612, P. 2, 6, 8, 13, 15
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.