Deposit ID | 10000760 |
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MRDS ID | A011401 |
Record type | Site |
Current site name | Unnamed (east of lower Nabesna Glacier) |
Alternate or previous names | Unnamed |
Geographic coordinates: | -142.84364, 62.03496 (WGS84) |
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Relative position | Best location: Richter, 1973, USGS I-789, loc. 18. Accurate within 100 ft radius |
(click for info) |
Country | State |
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United States | Alaska |
Commodity | Importance |
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Copper | Primary |
Materials | Type of material |
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Azurite | Ore |
Malachite | Ore |
Host or associated | Associated | ||||||
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Rock type | Volcanic Rock (Aphanitic) > Mafic Volcanic Rock > Basalt | ||||||
Rock unit name | Nikolai Greenstone | ||||||
Rock description | Nikolai Greenstone | ||||||
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Host or associated | Host |
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Rock type | Volcanic Rock (Aphanitic) > Mafic Volcanic Rock > Basalt |
(1) | -142.84364, 62.03496 |
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Development status | Occurrence |
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Commodity type | Metallic |
District name | Chisana |
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Agency | Database name | Acronym | Record ID | Notes |
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USGS | Mineral Resources Data System | MRDS | A011401 | |
USGS | Alaska Resource Data File | ARDF | NB049 |
Richter, D.H., 1973, Reconnaissance geological map of the Nabesna A-1 quadrangle, Alaska: U.S. Geological Survey Miscellaneous Investigations Series Map 1-789, scale 1:63,360.
Richter, D.H., Singer, D.A., and Cox, D.P., 1975, Mineral resources map of the Nabesna quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-655-K, scale 1:250,000.
Richter, D.H., and Matson, N.A., 1970, Geochemical data from the Nabesna A-4 quadrangle, Alaska: U.S. Geological Survey Open-File Report 70-276, 14 p., 1 sheet, scale 1:63,360.
Subject category | Comment text |
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Deposit | Model Name = Lode: volcanogenic, supergene |
Type | Date | Name | Affiliation | Comment |
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Reporter | 07-FEB-1997 | Leonard, K.R. | U.S. Geological Survey | |
Reporter | 07-FEB-1997 | Elliott, R.L. | U.S. Geological Survey | |
Reporter | 07-FEB-1997 | Richter, D.H. | U.S. Geological Survey |