Mary Francis Claim

The Mary Francis Claim is a gold mine located in Silver Bow county, Montana at an elevation of 6,401 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: Mary Francis Claim  

State:  Montana

County:  Silver Bow

Elevation: 6,401 Feet (1,951 Meters)

Commodity: Gold

Lat, Long: 45.80278, -112.65722

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 Mary Francis Claim

Mary Francis Claim MRDS details

Site Name

Primary: Mary Francis Claim


Commodity

Primary: Gold


Location

State: Montana
County: Silver Bow
District: Divide Creek 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

Owner Name: J. Slemmons, E. Lawlor, R. Lloyd


Production

Not available


Deposit

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


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Northern Rocky Mountains
Physiographic Detail: Highland Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: R
Description: Moose Creek Pluton, Boulder Batholith


Alterations

Not available


Rocks

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Mississippian

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

Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Mississippian


Analytical Data

Not available


Materials

Not available


Comments

Comment (Workings): ONE ADIT

Comment (Location): SW/4 OF THE SE/4 OF SECTION 25


References

Reference (Deposit): MBMG MEM 32

Reference (Deposit): 1950 GEOLMAP MBMG MEMOIR 32

Reference (Deposit): 1980 GEOLMAP SMEDES, H., HUMBUG SPIRES


Principal Gold Districts of Montana

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.