| Deposit ID | 10002640 |
|---|---|
| MRDS ID | A015080 |
| Record type | Site |
| Current site name | Julian Creek |
| Related records | 10258409 |
| Geographic coordinates: | -157.3729, 62.2094 (WGS84) |
|---|---|
| Relative position | USGS MF-363, Loc. 36: Deposit 1 mile NW of George River |
Political divisions (FIPS codes)
Yukon-Koyukuk(Census area)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Iditarod A-3(quadrangle 1:63,360 scale)
Iditarod SE(quadrangle 1:100,000 scale)
Iditarod C(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Aniak(hydrologic unit)
Lower Kuskokwim River(hydrologic accounting unit)
Southwest(hydrologic subregion)
Alaska(hydrologic region)
| Country | State |
|---|---|
| United States | Alaska |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Mercury | Secondary |
| REE Critical | Secondary |
| Materials | Type of material |
|---|---|
| Cinnabar | Ore |
| Gold | Ore |
| Monazite | Ore |
| Model code | 119 |
|---|---|
| USGS model code | 39a |
| Deposit model name | Placer Au-PGE |
| Mark3 model number | 54 |
| Host or associated | Associated | ||
|---|---|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite | ||
| |||
| Host or associated | Associated |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| Host or associated | Host |
|---|---|
| Rock type | Metamorphic Rock > Metasedimentary Rock > Slate |
| Host or associated | Host |
|---|---|
| Rock type | Sedimentary Rock > Clastic Sedimentary Rock > Sandstone |
| Rock unit name | Kuskokwim Group |
| Rock description | Kuskokwim Group |
| Host or associated | Host |
|---|---|
| Rock type | Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Rhyolite |
| Host or associated | Host |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| (1) | -157.3729, 62.2094 |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| District name | Aniak |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | A015080 | |
| USGS | Alaska Resource Data File | ARDF | ID177 |
Cady, W.M., Wallace, R.E., Hoare, J.M., and Webber, E.J., 1955, The central Kuskokwim region, Alaska: U.S. Geological Survey Professional Paper 268, 132 p.
Cobb, E.H., 1976, Summary of references to mineral occurrences (other than mineral fuels and construction material) in the Iditarod and Ophir quadrangles, Alaska: U.S. Geological Survey Open-File Report 76-576, 101 p.
Bundtzen, T.K., Miller, M.L., Laird, G.M., and Kline, J.T., 1985, Geology of heavy mineral placer deposits of the Iditarod and Innoko precincts, western Alaska, in Madonna, J.A., ed., Alaskan placer mining: Alaskan Placer Mining Conference, 7th, Fairbanks, Alaska, 1985, Proceedings, p. 35-41.
Miller, M.L., Bundtzen, T.K., Keith, W.J., Bailey, E.A., Bickerstaff, Damon, 1996, Geology and mineral resources of the Stuyahok area, part of Holy Cross A-4 and A-5 quadrangles, Alaska: U.S. Geological Survey Open-File Report 96-505-A, 30 p.
| Subject category | Comment text |
|---|---|
| Deposit | Model Name = Placer:stream |
| Deposit | Other Comments = Stream gradient about 100 ft. per mile. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 25-MAY-1994 | Powers, M.T. | U.S. Geological Survey | |
| Reporter | 25-MAY-1994 | Huber, D.F. | U.S. Geological Survey | |
| Reporter | 25-MAY-1994 | Miller, M.L. | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
These are landing pages for further research — the state agencies don't currently expose per-mine deep links.