Thompson Canyon Scheelite Occurrences

The Thompson Canyon Scheelite Occurrences is a tungsten mine located in Larimer county, Colorado at an elevation of 5,561 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

Name: Thompson Canyon Scheelite Occurrences

State:  Colorado

County:  Larimer

Elevation: 5,561 Feet (1,695 Meters)

Commodity: Tungsten

Lat, Long: 40.41806, -105.24361

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.


Satelite image of the Thompson Canyon Scheelite Occurrences

Thompson Canyon Scheelite Occurrences MRDS details

Site Name

Primary: Thompson Canyon Scheelite Occurrences


Commodity

Primary: Tungsten


Location

State: Colorado
County: Larimer
District: Big Thompson Canyon Area


Land Status

Land ownership: Federal
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: Occurrence
Operation Type: Unknown
Discovery Method: Ore-Mineral In Place
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

General Physiographic Area: Rocky Mountain System
Physiographic Province: Southern Rocky Mountains


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Type: R
Description: Front Range Uplift

Type: L
Description: Thompson Canyon Fault, Dickson Gulch Fault, Gr En Ridge Fault


Alterations

Not available


Rocks

Name: Tonalite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic

Name: Tonalite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic


Analytical Data

Not available


Materials

Ore: Scheelite


Comments

Comment (Location): EXACT LOCATION UNCERTAIN. LOCATION SELECTED FOR THIS RECORD IS INT ERSECTION OF BIG THOMPSON RIVER AND LAYER OF AMPHIBOLITE, BASED ON TWE TO'S (1960) AND HOBBS' (1968) DESCRIPTIONS. ; INFO FROM LAND.ST :1977


References

Reference (Deposit): HOBBS, S.W., 1968, TUNGSTEN, IN U.S. GEOLOGICAL SURVEY, MINERAL AND WATER RESOURCES OF COLORADO: U.S. GOVT. PRINTING OFFICE, P. 108-115.

Reference (Deposit): TWETO, OGDEN, 1960, SCHEELITE IN THE PRECAMBRIAN GNEISSES OF COLORA DO: ECON. GEOLOGY, V. 55, NO. 7, P. 1406-1428.

Reference (Deposit): BRADDOCK, W.A., AND OTHERS, 1970, GEOLOGIC MAP OF THE MASONVILLE QU ADRANGLE, LARIMER COUNTY, COLORADO: USGS MAP GQ-832.


Colorado Mining Photos

Placer mines at Cripple Creek, Colorado ca. 1892

Check out this collection of Colorado's best historic mining photos: Incredible Photos of Colorado Mining Scenes.