The Unknown is a ree mine located in Grand county, Colorado.
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.
Unknown MRDS details
Site Name
Primary: Unknown
Commodity
Primary: REE
Location
State: Colorado
County: Grand
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Producer
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Physiography
General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Not available
Analytical Data
Not available
Materials
Ore: Gilsonite
Comments
Comment (Geology): GEOL.DESC: 6 FT WIDE 100-125 FT DEEP, N8-20W, 65-70W
References
Reference (Deposit): USGS BULL. 596, 1915, P. 117-118
Reference (Deposit): CONSV. DIV. COMP. DATE, 3,62
Reference (Deposit): USGS MO. BASIN STUDIES NO. 10, 1947
Reference (Deposit): MIN RES OF COLO., 1960, 147-8
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
