The Nellie Grant Mine is a gold and silver mine located in Jefferson county, Montana.
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
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.
Nellie Grant Mine MRDS details
Site Name
Primary: Nellie Grant Mine
Commodity
Primary: Gold
Primary: Silver
Secondary: Copper
Secondary: Lead
Secondary: Zinc
Tertiary: Arsenic
Tertiary: Antimony
Location
State: Montana
County: Jefferson
District: Clancy-Lump Gulch 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
Not available
Ownership
Owner Name: C. E. Pew
Home Office: C/O Monida Vaughn, 937 11th Ave.Helena, Mt. 59601
Owner Name: Barmont Mines, Inc.
Home Office: 2624 Edwards St., Butte, Mt.
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
Operation Type: 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
Alterations
Alteration Type: L
Alteration Text: Sericitization, Oxidation
Rocks
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock Unit
Age Young: Late Cretaceous
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
Analytical Data
Not available
Materials
Ore: Gold
Ore: Sphalerite
Ore: Galena
Ore: Tetrahedrite
Ore: Tennantite
Ore: Chalcopyrite
Gangue: Pyrite
Gangue: Quartz
Comments
Comment (Location): NW OF SW, 14 ; INFO FROM LAND.ST :(1950)
Comment (Workings): SEVERAL DRIFTS, ADITS, 80FT. SHAFT
Comment (Deposit): THE HANGING WALL IS A STRONG PLANE SURFACE, BUT THE FOOTWALL FOR SEVERAL FEET FROM THE VEIN IS CUT BY MANY NARROW STRINGERS THAT BRANCH FROM THE VEIN AND GO INTO THE WALL.
Comment (Production): PRODUCING, 1961 . PRODUCTION WAS RECORDED FOR 1958, 1960, 1965.
References
Reference (Deposit): MBMG BULL 30, P. 24.
Reference (Deposit): MBMG BULL 16, P. 43, 106.
Reference (Deposit): MBMG BULL 14 P. 19.
Reference (Deposit): USGS PP 428, P. 62, PL. 1.
Reference (Deposit): USGS-USBM MINERAL YEARBOOKS 1958, 1960, 1965.
Reference (Production): MBMG BULL 16, P. 106. USGS-USBM MINERAL YEARBOOKS
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.
