Deposit ID | 10001210 |
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MRDS ID | A011923 |
Record type | Site |
Current site name | Unnamed (north of Akabluak Pass) |
Geographic coordinates: | -154.68152, 67.47571 (WGS84) |
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Relative position | This site is at an elevation of about 5000 feet about 2 miles north of Akabluak Pass. It is in the SE1/4 of sec. 17, T. 24 N., R. 19 E., of the Kateel River Meridian. The location is accurate to within 1000 ft. This site corresponds to locality 30 of Grybeck and Nelson (1981). |
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Country | State |
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United States | Alaska |
Commodity | Importance |
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Silver | Primary |
Copper | Primary |
Lead | Primary |
Zinc | Primary |
Bismuth | Secondary |
Tin | Secondary |
Tungsten | Secondary |
Materials | Type of material |
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Chalcopyrite | Ore |
Galena | Ore |
Sphalerite | Ore |
Arsenopyrite | Gangue |
Pyrrhotite | Gangue |
Model code | 43 |
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USGS model code | 14b |
Deposit model name | Sn skarn |
Host or associated | Host |
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Rock type | Metamorphic Rock > Gneiss |
Rock unit name | Igikpak Pluton; |
Rock description | Igikpak Pluton; |
(1) | -154.68152, 67.47571 |
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Development status | Occurrence |
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Commodity type | Metallic |
District name | Koyukuk |
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Agency | Database name | Acronym | Record ID | Notes |
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USGS | Mineral Resources Data System | MRDS | A011923 | |
USGS | Alaska Resource Data File | ARDF | SP013 |
Grybeck, D.J., and Nelson, S.W., 1981, Mineral deposit map of the Survey Pass quadrangle, Brooks Range, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-1176-F, 1 sheet, scale 1:250,000.
Newberry, R.J., Dillon, J.T., and Adams, D.D., 1986, Regionally metamorphosed calc-silicate-hosted deposits of the Brooks Range, northern Alaska: Economic Geology, v. 81, p. 1728-1752
Subject category | Comment text |
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Deposit | Model Name = Skarn (Cox and Singer, 1986; model 14b) |
Type | Date | Name | Affiliation | Comment |
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Reporter | 20-SEP-1999 | S.W. Nelson | U.S. Geological Survey |