| Deposit ID | 10088985 |
|---|---|
| MRDS ID | RE00194 |
| Record type | Site |
| Current site name | North Keg Mountain Prospect |
| Geographic coordinates: | -112.92442, 39.83244 (WGS84) |
|---|---|
| Elevation | 1603 |
| Relative position | 10,800 FEET N55E OF FLINT SPRING |
Political divisions (FIPS codes)
Juab(county)
Utah(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Keg Pass(quadrangle 1:24,000 scale)
Lynndyl(quadrangle 1:100,000 scale)
Delta(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Southern Great Salt Lake Desert(hydrologic unit)
Great Salt Lake(hydrologic accounting unit)
Great Salt Lake(hydrologic subregion)
Great Basin(hydrologic region)
Federal lands
Bureau of Land Management(Bureau of Land Management UT)
Bureau of Land Management UT BLM(Type of land area)
BLM(Federal land areas administered by BLM)
| Country | State | County |
|---|---|---|
| United States | Utah | Juab |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| Salt Lake | 011S | 010W | 25 | SW OF NE OF SW | Utah |
| Commodity | Importance |
|---|---|
| Iron | Primary |
| Materials | Type of material |
|---|---|
| Goethite | Unknown |
| Limonite | Unknown |
| Result | A SAMPLE OF GOSSAN YIELDED THE FOLLOWING RESULTS: 17 PPB AU, 1.1 PPM SB, 4 PPM AS, <100 PPM BA, <50 PPM CR, 16 PPM CO, 74.3 % FE, 12 PPM MO, 52 PPM NI, 13 PPM AG, <2 PPM W, 21.0 PPM U, <200 PPM ZN, 55 PPM CU, 170 PPM PB, <1 PPM BI. |
|---|
| Host or associated | Associated | ||
|---|---|---|---|
| Rock type | Plutonic Rock > Mafic Intrusive Rock > Diorite | ||
| Rock unit name | Granodiorite Porphyry;Andesite & Latite Flow (Host); | ||
| Rock description | Granodiorite Porphyry;Andesite & Latite Flow (Host); | ||
| |||
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Quartzite |
| Rock unit name | Prospect Mountain Quartzite;Undivided Middle Cambrian Limestone; |
| Rock description | Prospect Mountain Quartzite;Undivided Middle Cambrian Limestone; |
| (1) | -112.92442, 39.83244 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Deep Creek-Tintic District Mineral Belt |
| Type of structure | Local |
| Structure description | Thrust Fault, Nearly Flat Lying |
| General form | TABULAR |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Keg Mountain Area |
|---|
| Type | Owner |
|---|---|
| Owner | Prospect Lies Within The Holdings Of Robert And Terry Steele |
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | RE00194 |
SHUBAT, M.A., 1987, GEOLOGY AND MINERAL OCCURRENCES OF NORTHERN KEG MOUNTAIN, JUAB COUNTY, UTAH, IN KOPP, R.S., AND COHENOUR, R.E., EDS., CENOZOIC GEOLOGY OF WESTERN UTAH: UTAH GEOLOGICAL ASSOCIATION PUBLICATION 16, P. 451-462.
MORRIS, H.T., 1978, UNPROSPECTED ZONE OF PYRITIC ALTERATION IN WEST-CENTRAL UTAH: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 78-791.
MORRIS, H.T., 1987, PRELIMINARY GEOLOGIC MAP OF THE DELTA 2 DEGREE QUADRANGLE, TOOELE, JUAB, MILLARD, AND UTAH COUNTIES, UTAH: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 87-185.
| Subject category | Comment text |
|---|---|
| Deposit | DEPOSIT CONSISTS OF GOSSAN THAT REPLACED LIMESTONE IMMEDIATELY BENEATH A THRUST FAULT. NO PRIMARY MINERALS REMAIN., BUT ANALYSIS SHOWED THAT THE GOSSAN IS FE-RICH AND NOT ANOMALOUS IN BASE OR PRECIOUS METALS. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-OCT-1987 | Shubat, Michael A. | Utah Geological and Mineral Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.