The Mountain Boy Mine is a gold and silver mine located in Madison county, Montana at an elevation of 7,001 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
Elevation: 7,001 Feet (2,134 Meters)
Commodity: Gold, Silver
Lat, Long: 45.66778, -112.02500
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.
Mountain Boy Mine MRDS details
Site Name
Primary: Mountain Boy Mine
Commodity
Primary: Gold
Primary: Silver
Location
State: Montana
County: Madison
District: So. Boulder District
Land Status
Land ownership: Private
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
Physiographic Detail: Tobacco Root Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Name: Gneiss
Role: Host
Age Type: Host Rock
Age Young: Neoarchean
Analytical Data
Analytical Data: SAMPLES HAD UP TO 0.158 OZ AU, 4.0 OZ AG PER TON
Materials
Ore: Silver
Ore: Gold
Comments
Comment (Location): INFO FROM LAND.ST :1975
Comment (Deposit): NORTH-TRENDING QUARTZ VEIN EXPOSED IN ADIT. VEIN IS FAULTED AND PINCHES AT NORTH END.
Comment (Workings): 400-FT ADIT
Comment (Deposit): OCCURRENCE OF AT LEAST 6,200 TONS AVERAGING 0.06 OZ AU AND 1.17 OZ AG PER TON. ; INFO.SRC : 1 PUB LIT
References
Reference (Deposit): USGS MF 1590-C, TABLE 1, FIGURE
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.
