| Deposit ID | 10002636 |
|---|---|
| MRDS ID | A015075 |
| Record type | Site |
| Current site name | Black Creek |
| Geographic coordinates: | -157.93876, 62.44412 (WGS84) |
|---|---|
| Relative position | SEE LOCATION COMMENTS |
Political divisions (FIPS codes)
Yukon-Koyukuk(Census area)
Alaska(state)
United States(country)
North America(continent)
Land(continent)
USGS map quadrangles
Iditarod B-4(quadrangle 1:63,360 scale)
Iditarod SW(quadrangle 1:100,000 scale)
Iditarod C(quadrangle 1:250,000 scale)
Hydrologic units (watersheds)
Alaska(hydrologic region)
Federal lands
Doyon, Limited(ANCSA Region)
ANCSA Region NTVPIC(Type of land area)
NTVPIC(Federal land areas administered by NTVPIC)
| Country | State |
|---|---|
| United States | Alaska |
| Commodity | Importance |
|---|---|
| Gold | Primary |
| Mercury | Tertiary |
| Tin Critical | Tertiary |
| Tungsten Critical | Tertiary |
| Materials | Type of material |
|---|---|
| Cinnabar | Ore |
| Gold | Ore |
| Cassiterite | Gangue |
| Host or associated | Associated | ||
|---|---|---|---|
| Rock type | Plutonic Rock > Granitoid > Monzonite | ||
| |||
| (1) | -157.93876, 62.44412 |
|---|
| Development status | Past Producer |
|---|---|
| Commodity type | Metallic |
| Deposit size | Small |
| Significant | No |
| Year of first production | 1910 |
| Year of last production | 1940 |
| District name | Iditarod |
|---|
| Agency | Database name | Acronym | Record ID | Notes |
|---|---|---|---|---|
| USGS | Mineral Resources Data System | MRDS | A015075 | |
| USGS | Alaska Resource Data File | ARDF | ID113 | |
| USGS | Mineral Resources Data System | MRDS | D002699 | |
| USGS | Mineral Resources Data System | MRDS | A015074 |
MADDREN, A.G., 1915, GOLD PLACERS OF THE LOWER KUSKOKWIM WITH A NOTE ON COPPER IN THE RUSSIAN MOUNTAINS, IN SMITH AND MADDREN, THE LAKE CLARK-IDITAROD AND KUSKOKWIM REGIONS, ALASKA: U.S. GEOLOGICAL SURVEY BULLETIN 622-H, P. 292-360.
COBB, E.H., COMPILER, 1972, METALLIC MINERAL RESOURCES MAP OF THE IDITAROD QUADRANGLE, ALASKA: U.S. GEOLOGICAL SURVEY MISCELLANEOUS FIELD STUDIES MAP MF-363, SCALE 1:250,000.
COBB, E.H., 1976, SUMMARY OF REFERENCES TO MINERAL OCCURRENCES (OTHER THAN MINERAL FUELS AND CONSTRUCTION MATERIAL) IN THE IDITAROD AND OPHIR QUADRANGLES, ALASKA: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 76-576, 101 P.
MILLER, M.L., BUNDTZEN, T.K., AND GRAY, J.E., 1996, MINERAL RESOURCE ASSESSMENT OF THE IDITAROD QUADRANGLE, WEST-CENTRAL ALASKA: U.S. GEOLOGICAL SURVEY MISCELLANEOUS FIELD STUDIES MAP MF-2219-B, SCALE 1:250,000, PAMPHLET (IN PRESS).
BAG-MF-363-31B
| Subject category | Comment text |
|---|---|
| Deposit | GOLD AND CINNABAR FOUND IN DISCONTINUOUS STREAM PLACERS. OVERBURDEN IS 12-16 FT. THICK. JOESTING (1942) REPORTED RARE CASSITERITE IN THE CONCENTRATES. BUNDTZEN AND OTHERS (1992) FOUND PLATINUM ANOMALIES, ALTHOUGH NOT IN ECONOMIC CONCENTRATIONS. |
| Deposit | STREAM GRADIENT ABOUT 100 FT. PER MILE. |
| Deposit | THIS SITE NAME WAS CREATED BY THE REPORTER OR OTHER USGS EMPLOYEE BASED ON PROXIMITY TO SOME MAJOR GEOGRAPHIC FEATURE. |
| Type | Date | Name | Affiliation | Comment |
|---|---|---|---|---|
| Reporter | 01-APR-1987 | Powers, M.T. (Huber, D.F.) | U.S. Geological Survey | ARDF AND MRDS MERGED RECORD |
| Updater | 01-MAY-1994 | Powers, M.T. (Huber, D.F.) | U.S. Geological Survey | |
| Editor | 06-MAR-1998 | Mason, George | U.S. Geological Survey |
Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.
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