| Deposit ID | 10109541 |
|---|---|
| MRDS ID | M045442 |
| Record type | Site |
| Current site name | Archer Placer Claim |
| Alternate or previous names | Lower Middle Fork Flat, Middle Fork Placers |
| Geographic coordinates: | -106.18923, 41.26719 (WGS84) |
|---|---|
| Elevation | 2694 |
| Location accuracy | 100(meters) |
| Relative position | 3.5 MI SOUTHWEST OF CENTENNIAL, Accurate Along River, Accurate Along River, Accurate Along River |
Political divisions (FIPS codes)
Albany(county)
Wyoming(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Centennial(quadrangle 1:24,000 scale)
Saratoga(quadrangle 1:100,000 scale)
Rawlins(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Upper Laramie(hydrologic unit)
North Platte(hydrologic accounting unit)
North Platte(hydrologic subregion)
Missouri(hydrologic region)
Federal lands
Medicine Bow-Routt National Forest(National Forest)
National Forest FS(Type of land area)
FS(Federal land areas administered by FS)
| Country | State | County |
|---|---|---|
| United States | Wyoming | Albany |
| Meridian | Township | Range | Section | Fraction | State |
|---|---|---|---|---|---|
| 6th Principal | 015N | 078W | 17 | W | Wyoming |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Platinum Critical | Tertiary |
| Iridium Critical | Tertiary |
| Palladium Critical | Tertiary |
| Osmium | Tertiary |
| Materials | Type of material |
|---|---|
| Galena | Ore |
| Model code | 119 |
|---|---|
| USGS model code | 39a |
| Deposit model name | Placer Au-PGE |
| Mark3 model number | 54 |
| Host or associated | Host | ||||
|---|---|---|---|---|---|
| Rock type | Unconsolidated Deposit > Gravel | ||||
| |||||
| (1) | -106.18923, 41.26719 |
|---|
| Type of structure | Regional |
|---|---|
| Structure description | Mullen Creek-Nash Fork Shear Zone |
| General form | TERRACE, FLOOD PLAIN |
|---|
| Development status | Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| District name | Centennial Ridge |
|---|
| Ownership category | National Forest |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | M045442 |
MCCALLUM, M.E., 1968, CENTENNIAL RIDGE GOLD-PLATINUM DISTRICT, ALBANY COUNTY, WYOMING: GEOLOGICAL SURVEY OF WYOMING PRELIMINARY REPORT 7, P. 11.
HAUSEL, W.D., 1989, THE GEOLOGY OF WYOMING'S PRECIOUS METAL LODE AND PLACER DEPOSITS: GEOLOGICAL SURVEY OF WYOMING BULLETIN 68, P. 99.
HAUSEL, W.D., 1980, GOLD DISTRICTS OF WYOMING: GEOLOGICAL SURVEY OF WYOMING REPORT OF INVESTIGATIONS 23, P. 38.
| Subject category | Comment text |
|---|---|
| Deposit | SEE ALSO: MRDS M045439. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-FEB-75 | Blair, Will N. | U.S. Geological Survey | |
| Updater | 01-AUG-91 | Peterson, Jocelyn A. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.