The Magpie Group is a silver and lead 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
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.
Magpie Group MRDS details
Site Name
Primary: Magpie Group
Commodity
Primary: Silver
Primary: Lead
Secondary: Gold
Secondary: Copper
Location
State: Montana
County: Lewis and Clark
District: Scratchgravel Hills District
Land Status
Not available
Holdings
Not available
Workings
Type: Surface/Underground
Ownership
Owner Name: Calvin Stevens
Production
Not available
Deposit
Record Type: Site
Operation Category: Past Producer
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: Fault Trends North, Dips 35e Scratchgravel Quartz Monzonite Stock
Alterations
Not available
Rocks
Name: Quartz Monzonite
Role: Associated
Age Type: Associated Rock
Age Young: Late Cretaceous
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock
Age Young: Late Cretaceous
Name: Quartz Monzonite
Role: Associated
Age Type: Host Rock Unit
Age Young: Late Cretaceous
Analytical Data
Not available
Materials
Ore: Lead
Ore: Gold
Ore: Chrysocolla
Ore: Chalcopyrite
Ore: Galena
Gangue: Quartz
Gangue: Hornblende
Comments
Comment (Location): 2.8 MI NW OF ABANDONED STATE FAIRGROUND.
Comment (Deposit): SECOND VEIN TO NE OF FIRST VEIN STRIKES NW, DIPS 25 SW THIRD VEIN OUTCROPS IN SOUTHERN PART OF THE GROUP
Comment (Workings): INCLINED SHAFT FLOODED TO WITHIN 16 FT. OF SURFACE. OPEN PITS EAST OF SHAFT EXPOSE VEIN ALONG A DISTANCE OF 400 FT.
References
Reference (Deposit): USGS BULL 842, P. 43-4, 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.
