The Unnamed Thorium Prospect is a thorium mine located in Gunnison county, Colorado at an elevation of 8,570 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: 8,570 Feet (2,612 Meters)
Commodity: Thorium
Lat, Long: 38.36444, -107.12528
Map: View on Google Maps
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Unnamed Thorium Prospect MRDS details
Site Name
Primary: Unnamed Thorium Prospect
Commodity
Primary: Thorium
Location
State: Colorado
County: Gunnison
District: Wolf Creek Area
Land Status
Land ownership: BLM Administrative Area
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
Deposit Type: Vein
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: Gunnison Uplift, San Juan Volcanic Field
Type: L
Description: Gunnison Gold Belt, Iron Hill Alkalic Complex, Tolvar Peak Stock
Alterations
Not available
Rocks
Name: Syenite
Role: Associated
Age Type: Associated Rock
Age Young: Neoproterozoic
Name: Syenite
Role: Associated
Age Type: Host Rock
Age Young: Neoproterozoic
Name: Syenite
Role: Associated
Age Type: Host Rock Unit
Age Young: Neoproterozoic
Analytical Data
Not available
Materials
Ore: Thorite
Gangue: Calcite
Gangue: Hematite
Gangue: Fluorite
Gangue: Goethite
Gangue: Barite
Gangue: Quartz
Gangue: Ankerite
Gangue: Siderite
Gangue: Dolomite
Gangue: Apatite
Comments
Comment (Deposit): THORIUM VEINS IN THIS AREA ARE ONE OF FOUR ENVIRONMENTS OF TH OCCURRENCE KNOWN IN THE POWDERHORN-IRON HILL AREA AND ARE PROBABLY RELATED TO EMPLACEMENT OF LATE PRECAMBRIAN SYENITES NORTH AND WEST OF IRON HILL AND OF YOUNGER LATE PRECAMBRIAN OR CAMBRIAN CARBONATITES AT IRON HILL. FOLIATION IN BLACK CANYON SCHIST COUNTRY ROCK TRENDS GENERALLY N 68 TO 75 W, 75 TO 90 SW AND 80 NE. SMALL QUARTZ VEIN TRENDS N 63 W. SMALL LEUCOSYENITE INTRUSION LOCATED 0.3 MILE DUE NORTH OF PROSPECT; COMPOSITE MELASYENITE-AUGITE SYENITE INTRUSION LOCATED 1.8 MILES WNW OF PROSPECT; COMPOSITE LEUCOSYENITE-MELASYENITE INTRUSIONS LOCATED 1.5 MILES NW OF PROSPECT; AUGITE SYENITE INTRUSION LOCATED 0.7 MILE SE OF PROSPECT.
Comment (Workings): ONE SURFACE PROSPECT PIT
Comment (Geology): OTHER MINERALS LISTED ABOVE ARE GENERAL OCCURRENCES REPORTED FOR TH VEINS IN AREA; ALL MAY NOT NECESSARILY OCCUR AT THIS SITE.
Comment (Location): ON EAST SIDE OF WILDCAT GULCH ABOUT 2.4 MILES ABOVE CONFLUENCE WITH CEBOLLA CREEK. ; INFO FROM LAND.ST :1976
References
Reference (Deposit): OLSON, J.C., AND HEDLUND, D.C., 1973, GEOLOGIC MAP OF THE GATEVIEW-QUADRANGLE, GUNNISON COUNTY, COLORADO: USGS MAP GQ-1071.
Reference (Deposit): HEDLUND, D.C., AND OLSON, J.C., 1961, FOUR ENVIRONMENTS OF THORIUM-, NIOBIUM-, AND RARE-EARTH-BEARING MINERALS IN THE POWDERHORN DISTRICT OF SOUTHWESTERN COLORADO: USGS PROF. PAPER 424-B, P. B283-B286.
Colorado Mining Photos
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