Horsefly Adit

The Horsefly Adit is a quartz mine located in Lewis and Clark county, Montana at an elevation of 6,601 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: Horsefly Adit  

State:  Montana

County:  Lewis and Clark

Elevation: 6,601 Feet (2,012 Meters)

Primary Mineral: Quartz

Lat, Long: 46.4594, -112.20810

Map: View on Google Maps

Satelite View


Satelite image of the Horsefly Adit

Horsefly Adit MRDS details

Site Name

Primary: Horsefly Adit


Commodity

Primary: Quartz
Tertiary: Sulfur
Tertiary: Uranium


Location

State: Montana
County: Lewis and Clark


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 indicate a claim status and does not necessarily indicate an area is open to prospecting.


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Unknown
Operation Type: Underground
Mining Method: 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

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Not available


Comments

Not available


References

Reference (Deposit): USGS PP 428,1963 P61