Deposit ID | 10307685 |
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Record type | Site |
Current site name | Unnamed (near Sylburn Harbor) |
Geographic coordinates: | -131.57576, 55.17374 (WGS84) |
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Relative position | This site represents six occurrences near the north base of the peninsula between Sylburn Harbor and Port Chester. The occurrences are in sections 20 and 21, T. 77 S., R. 92 E., of the Copper River Meridian. The map site is at the approximate center of this group of occurrences. The site corresponds to loc. 20a-f in Karl (1992). The location is accurate within about 0.15 mile. |
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Country | State |
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United States | Alaska |
Commodity | Importance |
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Silver | Primary |
Barium-Barite | Primary |
Lead | Primary |
Zinc | Primary |
Materials | Type of material |
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Barite | Ore |
Galena | Ore |
Pyrite | Ore |
Sphalerite | Ore |
Calcite | Gangue |
Quartz | Gangue |
Model code | 85 |
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USGS model code | 22c |
Deposit model name | Polymetallic veins |
Mark3 model number | 46 |
(1) | -131.57576, 55.17374 |
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Development status | Occurrence |
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District name | Ketchikan |
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Agency | Database name | Acronym | Record ID | Notes |
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USGS | Alaska Resource Data File | ARDF | KC170 |
Berg, H.C., 1972, Geologic map of Annette Island, Alaska: U.S. Geological Survey Miscellaneous Geologic Investigations Map I-684, 8 p., 1 sheet, scale 1:63,360,
Berg, H.C., Elliott, R.L., and Koch, R.D., 1988, Geologic map of the Ketchikan and Prince Rupert quadrangles, southeastern Alaska: U.S. Geological Survey Mineral Investigations Series Map MF-1807,27 p., scale 1:250,000.
Karl, S.M., 1992, Map and table of mineral deposits on Annette Island, Alaska: U.S. Geological Survey Open-File Report 92-690, 57 p., 1 map, scale 1:63,360.
Subject category | Comment text |
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Deposit | Model Name = Polymetallic veins (Cox and Singer, 1986; model 22c) |
Type | Date | Name | Affiliation | Comment |
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Reporter | 07-JUL-99 | H.C. Berg | U.S. Geological Survey |