| Deposit ID | 10090717 |
|---|---|
| MRDS ID | D002687 |
| Record type | Site |
| Current site name | Portage Creek |
| Geographic coordinates: | -144.61958, 65.46641 (WGS84) |
|---|---|
| (click for info) | |
| Country | State |
|---|---|
| United States | Alaska |
| Commodity | Importance |
|---|---|
| Tungsten | Primary |
| Tin | Primary |
| Rhenium | Primary |
| Gold | Primary |
| Copper | Primary |
| Bismuth | Primary |
| Materials | Type of material |
|---|---|
| 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 |
|---|---|
| Rock type | Plutonic Rock > Granitoid > Granite |
| (1) | -144.61958, 65.46641 |
|---|
| Development status | Occurrence |
|---|---|
| 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 |
|---|---|---|---|---|
| Reporter | 01-APR-1977 | Elliott, James E. | U.S. Geological Survey |