| Deposit ID | 10094675 |
|---|---|
| MRDS ID | D011151 |
| Record type | Site |
| Current site name | Unnamed Thorium Prospect |
| Geographic coordinates: | -107.24146, 38.39944 (WGS84) |
|---|---|
| Elevation | 2362 |
| Relative position | 18.5 MILES S 61 W FROM GUNNISON |
Political divisions (FIPS codes)
Gunnison(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Carpenter Ridge(quadrangle 1:24,000 scale)
Montrose(quadrangle 1:100,000 scale)
Montrose(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Gunnison(hydrologic unit)
Gunnison(hydrologic accounting unit)
Gunnison(hydrologic subregion)
Upper Colorado(hydrologic region)
Federal lands
Bureau of Land Management(Bureau of Land Management CO)
Bureau of Land Management CO BLM(Type of land area)
BLM(Federal land areas administered by BLM)
| Country | State | County |
|---|---|---|
| United States | Colorado | Gunnison |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| New Mexico | 048N | 00W | 20 | SE OF SW OF NW | Colorado |
| Commodity | Importance |
|---|---|
| Thorium | Primary |
| Materials | Type of material |
|---|---|
| Thorite | Ore |
| Ankerite | Gangue |
| Apatite | Gangue |
| Barite | Gangue |
| Calcite | Gangue |
| Dolomite | Gangue |
| Goethite | Gangue |
| Hematite | Gangue |
| Quartz | Gangue |
| Siderite | Gangue |
| Host or associated | Associated | ||||||
|---|---|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Pegmatite | ||||||
| |||||||
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| Rock unit name | Granitic Rocks--Pegmatite Dikes;Granitic Rocks--Granite And Quartz Monzonite |
| Rock description | Granitic Rocks--Pegmatite Dikes;Granitic Rocks--Granite And Quartz Monzonite |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Schist |
| Rock unit name | Black Canyon Schist |
| Rock description | Black Canyon Schist |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Gneiss |
| (1) | -107.24146, 38.39944 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Gunnison Uplift, San Juan Volcanic Field |
| Type of structure | Local |
| Structure description | Gunnison Gold Belt, Iron Hill Alkalic Complex, Unnamed Fault, |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Marion-Vanguard Area |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D011151 |
HEDLUND, D.C., AND OLSON, J.C., 1973, GEOLOGIC MAP OF THE CARPENTER RIDGE QUADRANGLE, GUNNISON COUNTY, COLORADO: USGS MAP GQ-1070.
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.
| Subject category | Comment text |
|---|---|
| Deposit | THORIUM VEINS IN THIS AREA ARE ONE OF FOUR ENVIRONMENTS OF TH OCCURENCE KNOWN IN 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 OF BLACK CANYON SCHIST AND GNEISS COUNTRY ROCK TRENDS GENERALLY N 30 TO 35 W, 80 TO 90 NE. PROSPECT LIES ON PRINCIPAL FAULT TRENDING N J0 TO 50 W. PEGMATITES IN VICINITY TREND N 60 W AND N 80 E. GRANITE DIKES IN VICINITY TREND N 32 W, N 57 W, AND N 70 E. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-JAN-1984 | Schwochow, Stephen D. | Colorado Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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