Deposit ID | 10308448 |
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Record type | Site |
Current site name | Unnamed (near Portage Creek) |
Geographic coordinates: | -152.93079, 62.00149 (WGS84) |
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Relative position | Reed and others (1978, locality 35) locate this occurrence on the south side of the north fork of Portage Creek in the northwest quarter of Section 15, T. 22 N., R. 20 W., of the Seward Meridian at about 3900 feet. |
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Country | State |
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United States | Alaska |
Commodity | Importance |
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Gold | Primary |
Arsenic | Secondary |
Materials | Type of material |
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Arsenopyrite | Ore |
Gold | Ore |
Pyrite | Ore |
Quartz | Gangue |
(1) | -152.93079, 62.00149 |
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Development status | Occurrence |
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District name | Yentna |
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Agency | Database name | Acronym | Record ID | Notes |
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USGS | Alaska Resource Data File | ARDF | TL063 |
Reed, B.L., Nelson, S.W., Curtin, G.C., and Singer, D.A., 1978, Mineral resources map of the Talkeetna Quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-870-D, 1 sheet, scale 1:250,000.
Cobb, E.H., and Reed, B.L., 1980, Summaries of data and lists of reference to metallic and selected nonmetallic mineral deposits in the Talkeetna quadrangle, Alaska: U.S. Geological Survey Open-File Report 80-884, 106 p.
Reed, B.L., and Nelson, S.W., 1980, Geologic map of the Talkeetna quadrangle: U.S. Geological Survey Miscellaneous Investigations Map I-1174, scale 1:250,000.
Subject category | Comment text |
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Deposit | Other Comments = Similar gold-sulfide veins are also present in the Estelle pluton, ARDF record TY019 to the south in the Tyonek quadrangle. |
Type | Date | Name | Affiliation | Comment |
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Reporter | 10-AUG-98 | Madelyn A. Millholland | Millholland & Associates |