Deposit ID | 10307757 |
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Record type | Site |
Current site name | Terra |
Geographic coordinates: | -153.68268, 61.75807 (WGS84) |
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Relative position | The Terra prospect is located in the headwaters of the Hartman River at an elevation between 2590 and 7054 feet in sections 6,7,8,13 and 14, T19N, R24W, of the Seward Meridian south of Fish Creek and approximately one mile southwest of the Three Cub occurrence (LH009). The map site is chosen to represent the general area of gold occurrences within the prospect area. |
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Country | State |
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United States | Alaska |
Commodity | Importance |
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Silver | Primary |
Gold | Primary |
Copper | Primary |
Molybdenum | Primary |
Lead | Primary |
Arsenic | Secondary |
Antimony | Secondary |
Tungsten | Secondary |
Materials | Type of material |
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Arsenopyrite | Ore |
Chalcopyrite | Ore |
Galena | Ore |
Molybdenite | Ore |
Pyrite | Ore |
Pyrrhotite | Ore |
Tennantite | Ore |
Jordanite | Ore |
Gold | Ore |
Quartz | Gangue |
Sericite | Gangue |
Model code | 85 |
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USGS model code | 22c |
Deposit model name | Polymetallic veins |
Mark3 model number | 46 |
(1) | -153.68268, 61.75807 |
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Development status | Prospect |
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District name | McGrath |
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Agency | Database name | Acronym | Record ID | Notes |
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USGS | Alaska Resource Data File | ARDF | LH010 |
Allen, M.S, 1990, Gold anomalies and newly identified gold occurrences in the Lime Hills quadrangle, Alaska , and their association with the Hartman sequence plutons, in Goldfarb, R. J., Nash, J. T., and Stoeser, J. W., eds., Geochemical studies in Alaska by the U.S. Geological Survey, 1989: U.S. Geological Survey Bulletin 1950, p. F1-F16.
Allen, M. S., Malcolm, M. J., Motooka, J. M., and Slaughter, K. E., 1990, Geologic description, chemical analyses, and sample locality map for rock samples collected from the eastern part of the Lime Hills quadrangle, Alaska: U.S. Geological Survey Open-File Report 90-69, 49 p..
Allen, M.S., and Slaughter, K. E., 1990, Mineralogical data and sample locality map of nonmagnetic, heavy-mineral-concentrate samples collected from the eastern part of the Lime Hills quadrangle, Alaska: U.S. Geological Survey Open-File Report 90-67, 64 p., 1 plate, scale 1:250,000.
Porterfield, Ben, 2000, The Terra gold prospect, Alaska Range, Alaska [abs.]: Alaska Miners Association 17th Biennial Conference on Alaska Mining, Abstracts, p. 58-63.
Reed, B.L., and Elliott, R.L., 1970, Reconnaissance geologic map, analyses of bedrock and stream sediment samples, and an aeromagnetic map of parts of the southern Alaska Range: U.S. Geological Survey Open-File Report 70-217, 145 p., 1 sheet, scale 1:250,000. (Also published as U.S. Geological Survey Open-File Report 413).
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 | 27-JUN-01 | Madelyn A. Millholland | Applied Geology | |
Reporter | 27-JUN-01 | Travis L. Hudson | Applied Geology |