The Big Mac Group is a thorium mine located in Fremont county, Colorado at an elevation of 7,595 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
Elevation: 7,595 Feet (2,315 Meters)
Commodity: Thorium
Lat, Long: 38.29139, -105.32028
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.
Big Mac Group MRDS details
Site Name
Primary: Big Mac Group
Secondary: Big Mac Group 1-3
Commodity
Primary: Thorium
Location
State: Colorado
County: Fremont
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
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Prospect
Operation Type: Surface
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Model Name: Thorium-rare-earth veins
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Ore: Thorite
Comments
Not available
References
Reference (Deposit): USBM MINERAL EXAM. FILE
Reference (Deposit): USGS BULL 1072-H, 1959
Reference (Deposit): CONSV. DIV. COMP. DATE, 1,64
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
