Unnamed Mine

The Unnamed Mine is a gold and silver mine located in Jefferson county, Montana at an elevation of 5,000 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: Unnamed Mine  

State:  Montana

County:  Jefferson

Elevation: 5,000 Feet (1,524 Meters)

Primary Mineral: Gold, Silver

Lat, Long: 45.92083, -112.26583

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 Unnamed Mine

Unnamed Mine MRDS details

Site Name

Primary: Unnamed Mine


Commodity

Primary: Gold
Primary: Silver


Location

State: Montana
County: Jefferson
District: Pipestone District


Land Status

Land ownership: BLM Administrative Area
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: Past Producer
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: Gig Pipestone Valley


Mineral Deposit Model

Not available


Orebody

Form: TABULAR


Structure

Not available


Alterations

Not available


Rocks

Name: Andesite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous

Name: Andesite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous

Name: Andesite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Cretaceous


Analytical Data

Analytical Data: DUMP GRAB SAMPLE HAD ABOUT 3 OZ/TON AG, TR AU.


Materials

Gangue: Quartz
Gangue: Limonite


Comments

Comment (Location): 1 MI SE OF SPIRE ROCK (5238). ; INFO FROM LAND.ST :(1979)

Comment (Deposit): 2 QUARTZ VEINS RUNNING PARALLEL, 200 FT APART.

Comment (Workings): NORTHERN VEIN IS STOPED. NUMEROUS PITS AND A FEW SHAFTS.

Comment (Geology): BUTTE QUARTZ MONZONITE IS 200 YDS WEST.


References

Reference (Deposit): PEARSON, ROBERT C., USGS, 1981, FIELD INSPECTION


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.