Blackwell

The Blackwell is a gold mine located in Jefferson county, Montana at an elevation of 7,060 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: Blackwell  

State:  Montana

County:  Jefferson

Elevation: 7,060 Feet (2,152 Meters)

Primary Mineral: Gold

Lat, Long: 45.96333, -112.41222

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.


Satelite image of the Blackwell

Blackwell MRDS details

Site Name

Primary: Blackwell
Secondary: Kendall
Secondary: Homestake


Commodity

Primary: Gold


Location

State: Montana
County: Jefferson
District: Homestake 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

Type: Underground


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Past Producer
Deposit Type: Vein
Operation Type: Unknown
Discovery Year: 1864
Discovery Method: Unknown
Years of Production:
Organization:
Significant: N


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

Type: L
Description: Fissures


Alterations

Not available


Rocks

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous

Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous


Analytical Data

Not available


Materials

Gangue: Quartz
Gangue: Pyrite


Comments

Comment (Development): REMAINS OF 10-STAMP MILL.

Comment (Workings): SEVERAL INACCESSIBLE ADITS, 5 CAVED SHAFTS

Comment (Geology): GEOL.DESC: FISSURE FILLING

Comment (Location): 2.5 MILES FROM HOMESTAKE.

Comment (Production): PRODUCTION CEASED PRIOR TO 1900.


References

Reference (Deposit): MBMG BULL 16.

Reference (Deposit): CONSV. DIV. COMP. DATE, 12-18-1961

Reference (Deposit): 1960 RECON M.B.M.G BULL 1


Colorized Mining Photos

Drumlummon Mine at Marysville, Montana late 1880s

Western Mining History's collection of colorized mining photos includes incredible scenes from Montana: Best Historical Photos: Colorized Mining Scenes.