The Fraction Lode is a tungsten mine located in Boulder 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.
Fraction Lode MRDS details
Site Name
Primary: Fraction Lode
Commodity
Primary: Tungsten
Location
State: Colorado
County: Boulder
Land Status
Not available
Holdings
Not available
Workings
Not available
Ownership
Not available
Production
Not available
Deposit
Record Type: Site
Operation Category: Occurrence
Deposit Type: Vein
Operation Type: Unknown
Years of Production:
Organization:
Significant: N
Physiography
Not available
Mineral Deposit Model
Not available
Orebody
Not available
Structure
Not available
Alterations
Not available
Rocks
Name: Granite
Role: Host
Age Type: Host Rock
Age Young: Neoproterozoic
Analytical Data
Not available
Materials
Ore: Ferberite
Comments
Comment (Geology): GEOL.DESC: VEIN STRIKES N 30 E DIPS 85 SE. CONTAINS STRINGERS OF FERBERITE
References
Reference (Deposit): CONSV. DIV. COMP. DATE, 1,62
Reference (Deposit): STATE OF COLO. METAL MINING FUND BOARD, 1960, TUNGSTEN MINES OF COLO.
Reference (Deposit): DMEA RECORDS
Colorado Mining Photos
Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.
