| Deposit ID | 10002680 |
|---|---|
| MRDS ID | A015121 |
| Record type | Site |
| Current site name | Copper Creek Placer |
| Related records | 10258490 |
| Geographic coordinates: | -143.30392, 64.85197 (WGS84) |
|---|---|
| Location accuracy | 250(meters) |
Political divisions (FIPS codes)
Southeast Fairbanks(Census area)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Eagle D-5(quadrangle 1:63,360 scale)
Eagle NW(quadrangle 1:100,000 scale)
Eagle(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Alaska(hydrologic region)
Federal lands
Yukon-Charley Rivers National Preserve(National Preserve)
National Preserve NPS(Type of land area)
NPS(Federal land areas administered by NPS)
| Country | State |
|---|---|
| United States | Alaska |
| Commodity | Importance |
|---|---|
| REE Critical | Tertiary |
| Thorium | Tertiary |
| Uranium | Tertiary |
| Materials | Type of material |
|---|---|
| Monazite | Ore |
| Result | U: .003-.013%. SEE REF. 2, P. 9, TABLE 5, SAMPLE 3688. |
|---|
| (1) | -143.30392, 64.85197 |
|---|
| Development status | Occurrence |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Discovery year | 1949 |
| Discoverer | H. Wedow And G.E. Tolbert |
| District name | Circle |
|---|
| Ownership category | National Park |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | A015121 |
USGS MF-393 (D-5), LOC. 16.
USGS CIRC. 335, P. 9.
BAG-MF-393-16
| Subject category | Comment text |
|---|---|
| Deposit | PLACER CONCENTRATE CONTAINED TRACE AMOUNTS OF MONAZITE. THORIUM WITHIN MONAZITE THOUGHT TO BE RESPONSIBLE FOR RADIOACTIVITY AND TO CONTAIN URANIUM TRACE. |
| Deposit | STREAM GRADIENT UNDER 50 FEET PER MILE. ; INFO.SRC : 1 PUB LIT; 2 UNPUB REPT |
| Deposit | THIS SITE NAME WAS CREATED BY THE REPORTER OR OTHER USGS EMPLOYEE BASED ON PROXIMITY TO SOME MAJOR GEOGRAPHIC FEATURE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-APR-1987 | Powers, M.T. (Huber, D.F.) | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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