Deposit ID | 10090717 |
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MRDS ID | D002687 |
Record type | Site |
Current site name | Portage Creek |
Geographic coordinates: | -144.61958, 65.46641 (WGS84) |
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Country | State |
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United States | Alaska |
Commodity | Importance |
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Tungsten | Primary |
Tin | Primary |
Rhenium | Primary |
Gold | Primary |
Copper | Primary |
Bismuth | Primary |
Materials | Type of material |
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Allanite | Ore |
Bismuthinite | Ore |
Cassiterite | Ore |
Garnet | Ore |
Gold | Ore |
Hematite | Ore |
Ilmenite | Ore |
Magnetite | Ore |
Monazite | Ore |
Pyrite | Ore |
Scheelite | Ore |
Sphalerite | Ore |
Sphene | Ore |
Spinel | Ore |
Topaz | Ore |
Tourmaline | Ore |
Wolframite | Ore |
Zircon | Ore |
Host or associated | Host |
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Rock type | Plutonic Rock > Granitoid > Granite |
(1) | -144.61958, 65.46641 |
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Development status | Occurrence |
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Commodity type | Metallic |
Significant | No |
Agency | Database name | Acronym | Record ID | Notes |
---|---|---|---|---|
USGS | Mineral Resources Data System | MRDS | D002687 |
COBB, EDWARD H., 1975, TUNGSTEN OCCURRENCES IN ALASKA, USGS MAP, MR-66.
NELSON, A. E., WEST, W. S., AND MATZKO, J. J., 1954, RECONNAISSANCE FOR RADIOACTIVE DEPOSITS IN EASTERN ALASKA, 1952: USGS CIRC. 348, 21 P.
COBB, EDWARD H., 1972, METALLIC MINERAL RESOURCES IN THE CIRCLE QUADRANGLE, ALASKA: USGS MISC. FIELD STUDIES MAP, MF-391.
COBB, EDWARD H., 1976, SUMMARY OF REFERENCES TO MINERAL OCCURRENCES (OTHER THAN MINERAL FUELS AND CONSTRUCTION MATERIALS) IN THE CIRCLE QUADRANGLE, ALASKA: USGS OPEN FILE REPT. 76-633.
Type | Date | Name | Affiliation | Comment |
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Reporter | 01-APR-1977 | Elliott, James E. | U.S. Geological Survey |