| Deposit ID | 10094688 |
|---|---|
| MRDS ID | D011241 |
| Record type | Site |
| Current site name | Jeanie No. 6 Claim |
| Geographic coordinates: | -107.09257, 38.33167 (WGS84) |
|---|---|
| Elevation | 2868 |
| Relative position | 17.0 MILES S 32 W FROM GUNNISON |
Political divisions (FIPS codes)
Gunnison(county)
Colorado(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Powderhorn(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 | 047N | 002W | 15 | SE OF NW OF NW OF NW OF SW OF NW | Colorado |
| Commodity | Importance |
|---|---|
| Thorium | Primary |
| Lead | Tertiary |
| Copper | Tertiary |
| Zinc Critical | Tertiary |
| REE Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Thorite | Ore |
| Apatite | Gangue |
| Barite | Gangue |
| Calcite | Gangue |
| Chalcopyrite | Gangue |
| Fluorite | Gangue |
| Galena | Gangue |
| Goethite | Gangue |
| Hematite | Gangue |
| Jasper | Gangue |
| Magnetite | Gangue |
| Pyrite | Gangue |
| Quartz | Gangue |
| Rutile | Gangue |
| Specularite | Gangue |
| Sphalerite | Gangue |
| Result | OLSON AND WALLACE (1956) REPORT SAMPLE ANALYSIS OF 0.007% EQUIV U AND 0.03% THO2. ADAMS AND MOORE'S (1950) ANALYSES OF THREE VEIN SAMPLES: SAMPLE 45737, 0.007% EQUIV U, 0.001% U |
|---|---|
| Result | SAMPLE 45739, 0.014% EQUIV U, 0.001% U |
| Result | SAMPLE 45741, 0.018% EQUIV U, 0.001% U, 0.06% RARE-EARTH OIXDE. |
| Host or associated | Associated | ||||
|---|---|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite | ||||
| Rock unit name | Granite Of Tolvar Peak;Thorium Vein | ||||
| Rock description | Granite Of Tolvar Peak;Thorium Vein | ||||
| |||||
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| (1) | -107.09257, 38.33167 |
|---|
| 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, Tolvar Peak Stock |
| General form | TABULAR |
|---|---|
| Thickness | 0.91M |
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Goose Creek District |
|---|
| Ownership category | BLM Administrative Area |
|---|
| Type | Owner |
|---|---|
| Owner | Neil Foreman And J.A. Mcgregor |
| Home office | Powderhorn |
| First year | 1950 |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | D011241 |
HEDLUND, D.C., AND OLSON, J.C., 1975, GEOLOGIC MAP OF THE POWDERHORN QUADRANGLE, GUNNISON AND SAGUACHE COUNTIES, COLORADO: USGS MAP GQ-1178.
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.
OLSON, J.C., AND WALLACE, S.R., 1956, THORIUM AND RARE-EARTH MINERALS IN POWDERHORN DISTRICT, GUNNISON COUNTY, COLORADO: USGS BULL. 1027-0.
ADAMS, J.W., AND MOORE, F.B., 1950, AEC PRELIM. RECON. REPT. USGS RR-94.
| Subject category | Comment text |
|---|---|
| Deposit | THORIUM VEINS IN THIS AREA ARE ONE OF FOUR ENVIRONMENTS OF TH OCCURRENCE 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. GEOLOGIC MAP SHOWS FOLIATION IN TOLVAR PEAK GRANITE COUNTRY ROCK TRENDING N 70 W AT NE VEIN AND CURVING TO N 63 E NEAR SW VEIN. OLSON AND WALLACE (1956) CITE WALLROCK AS QUARTZITE AND SCHIST. ADAMS AND MOORE (1950) DESCRIBE VEIN LYING IN QUARTZITE WITH BASIC DIKE ALONG ONE SIDE. GEOLOGIC MAP SHOWS TRACHYTE PORPHYRY DIKE TRENDING N 30 E AND LYING JUST WEST OF THE SW VEIN; SW VEIN TRENDS N 68 E, NE VEIN TRENDS N 30 E. ADAMS AND MOORE NOTED VEIN TO CONTAIN QUARTZ, LIMONITE, AND UNIDENTIFIED MINERALS. OLSON AND WALLACE CITE QUARTZ, HEMATITE, AND MINOR ACTINOLITE. |
| 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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