Fortyseven Creek

The Fortyseven Creek is a tungsten, gold, and silver mine located in Alaska at an elevation of 2,051 feet.

About the MRDS Data:

All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other information in this database have not been verified for accuracy. It should be assumed that all mines are on private property.

Mine Info

Name: Fortyseven Creek

State:  Alaska

County:  na

Elevation: 2,051 Feet (625 Meters)

Commodity: Tungsten, Gold, Silver

Lat, Long: 61.04972, -158.19972

Map: View on Google Maps

Satelite View

MRDS mine locations are often very general, and in some cases are incorrect. Some mine remains have been covered or removed by modern industrial activity or by development of things like housing. The satellite view offers a quick glimpse as to whether the MRDS location corresponds to visible mine remains.


Satelite image of the Fortyseven Creek

Fortyseven Creek MRDS details

Site Name

Primary: Fortyseven Creek
Secondary: Fortyseven Creek Lode


Commodity

Primary: Tungsten
Primary: Gold
Primary: Silver
Secondary: Antimony


Location

State: Alaska
District: Aniak


Land Status

Not available


Holdings

Not available


Workings

Not available


Ownership

Not available


Production

Not available


Deposit

Record Type: Site
Operation Category: Occurrence
Operation Type: Unknown
Discovery Year: 1947
Years of Production:
Organization:
Significant: N
Deposit Size: S


Physiography

Not available


Mineral Deposit Model

Not available


Orebody

Not available


Structure

Not available


Alterations

Not available


Rocks

Not available


Analytical Data

Not available


Materials

Ore: Gold
Ore: Wolframite
Ore: Argentite
Ore: Jamesonite
Ore: Scheelite
Ore: Stibnite
Gangue: Quartz
Gangue: Tourmaline
Gangue: Sericite


Comments

Comment (Deposit): SHEAR ZONE 1,000 FT (305 M) WIDE AND 1.5 MI (2.4 KM) LONG IN CRETACEOUS GRAYWACKE AND SLATE CONTAINS QUARTZ VEINS CARRYING GOLD-, SILVER-, AND TUNGSTEN-BEARING MINERALS.

Comment (Deposit): THIS SITE NAME WAS CREATED BY THE REPORTER OR OTHER USGS EMPLOYEE BASED ON PROXIMITY TO SOME MAJOR GEOGRAPHIC FEATURE.

Comment (Deposit): NO PRODUCTION YET KNOWN, BUT DEVELOPMENT DURING 1990'S INDICATES PRODUCTION IS LIKELY.

Comment (Location): JUST OFF EAST SIDE OF RIDGE THAT FORTYSEVEN CREEK DRAINS.

Comment (Workings): PROSPECT PITS DUG FOR SAMPLING IN 1985.

Comment (Reserve-Resource): ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS SAMPLES 15536 AND 15537 CONTAIN 2.4 PPM AU AND 16.7 PPM AG RESPECTIVELY (ROBINSON, 1984A)

Comment (Exploration): Status = Inactive


References

Reference (Deposit): CADY, W.M., WALLACE, R.E., HOARE, J.M., AND WEBBER, E.J., 1955, THE CENTRAL KUSKOKWIM REGION, ALASKA: U.S. GEOLOGICAL SURVEY PROFESSIONAL PAPER 268, 132 P.

Reference (Deposit): Cobb, E.H., 1972, Metallic mineral resources map of the Sleetmute quadrangle, Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-368, 1 sheet, scale 1:250,000.

Reference (Deposit): COBB, E.H., COMPILER, 1972, METALLIC MINERAL RESOURCES MAP OF THE SLEETMUTE QUADRANGLE, ALASKA: U.S. GEOLOGICAL SURVEY MISCELLANEOUS FIELD STUDIES MAP MF-368, SCALE 1:250,000.

Reference (Deposit): COBB, E.H., 1976, SUMMARY OF REFERENCES TO MINERAL OCCURRENCES (OTHER THAN MINERAL FUELS AND CONSTRUCTION MATERIALS) IN THE DILLINGHAM, SLEETMUTE, AND TAYLOR MOUNTAINS QUADRANGLES, ALASKA: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 76-606, 92 P.

Reference (Deposit): BERGER, B.R., 1986, DESCRIPTIVE MODEL OF LOW-SULFIDE AU-QUARTZ VEINS, IN COX, D.P., AND SINGER, D.A., EDS. MINERAL DEPOSIT MODELS: U.S. GEOLOGICAL SURVEY BULLETIN 1693, P. 239.

Reference (Deposit): ROBINSON, M.S., 1984, ROCK, PAN-CONCENTRATE, AND STREAM-SEDIMENT GEOCHEMISTRY, SLEETMUTE A-6 QUADRANGLE, ALASKA: ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS REPORT OF INVESTIGATIONS 84-7, SCALE 1:40,000.

Reference (Other Database): BAG-MF-368-15

Reference (Deposit): MILLER, M.L., BELKIN, H.E., BLODGETT, R.B., BUNDTZEN, T.K., CADY, J.W., GOLDFARB, R.J., GRAY, J.E., MCGIMSEY, R.G., AND SIMPSON, S.L., 1989, PRE-FIELD STUDY AND MINERAL RESOURCE ASSESSMENT OF THE SLEETMUTE QUADRANGLE, SOUTHWESTERN ALASKA: U.S. GEOLOGICAL SURVEY OPEN-FILE REPORT 89-363, 115 P., 3 PLATES, SCALE 1:250,000.

Reference (Deposit): BLISS, J.D., AND ORRIS, G.J., 1986, DESCRIPTIVE MODEL OF SIMPLE SB DEPOSITS, IN COX, D.P., AND SINGER, D.A., EDS. MINERAL DEPOSIT MODELS: U.S. GEOLOGICAL SURVEY BULLETIN 1693, P. 183-4.

Reference (Deposit): BUNDTZEN, T.K., EAKINS, G.R., GREEN, C.B., AND LUECK, L.L., 1986, ALASKA'S MINERAL INDUSTRY, 1985: ALASKA DIVISION OF GEOLOGICAL AND GEOPHYSICAL SURVEYS SPECIAL REPORT 39, 68 P.


The Top Ten Gold Producing States

The Top Ten Gold Producing States

These ten states contributed the most to the gold production that built the West from 1848 through the 1930s. The Top Ten Gold Producing States.