The North Star Claim is a silver, copper, and gold mine located in Lewis and Clark 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
North Star Claim MRDS details
Site Name
Primary: North Star Claim
Commodity
Primary: Silver
Primary: Copper
Primary: Gold
Location
State: Montana
County: Lewis and Clark
District: Scratchgravel Hills District
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Owner Name: W. P. Abbott
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Operation Type: 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
Type: R
Description: Boulder Batholith
Type: L
Description: Scratchgravel Quartz Monzonite Stock
Alterations
Not available
Rocks
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Neoproterozoic
Name: Quartz Monzonite
Role: Associated
Age Type: Host 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: Associated Rock
Age Young: Late Cretaceous
Analytical Data
Analytical Data: SAID TO ASSAY AS MUCH AS $59/TON AU, $6/TON AG, $9/TON CU (1913)
Materials
Ore: Copper
Ore: Chalcopyrite
Ore: Gold
Gangue: Quartz
Gangue: Limonite
Comments
Comment (Location): ABOUT 0.2 KM S OF MULLIN MINE.
Comment (Deposit): 3 PARALLEL VEINS; 1 FT, 2 FT., AND 3 FT. WIDE. UP ON S SLOPE MORE OPEN CUTS SHOW AN IRREGULAR BODY OF THE CONTACT-METAMORPHIC TYPE. IT HAS NOTEWORTHY AMOUNTS OFGOLD
Comment (Workings): OPEN CUTS
Comment (Geology): THESE VEINS ARE PARALLEL TO QUEEN OF THE VALLEY VEIN
References
Reference (Deposit): USGS BULL 842, P. 50, PL. 3
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.
