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  3. Mineral Resource Data System (MRDS)

Egan Twin Cr.

Occurrence in Alaska, United States with commodity Tungsten
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Geologic information

Identification information

Deposit ID 10009581
MRDS ID D002641
Record type Site
Current site name Egan Twin Cr.

Geographic coordinates

Geographic coordinates: -147.48628, 65.01634 (WGS84)
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Geographic areas

Country State
United States Alaska

Commodities

Commodity Importance
Tungsten Primary

Materials information

Materials Type of material
Scheelite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Mafic Intrusive Rock > Diorite

Nearby scientific data

(1) -147.48628, 65.01634
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Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS D002641

Bibliographic references

  • Deposit

    COBB, EDWARD H., 1975, TUNGSTEN OCCURRENCES IN ALASKA, USGS MAP, MR-66.

  • Deposit

    BYERS, F. M., JR., 1957, TUNGSTEN DEPOSITS IN THE FAIRBANKS DISTRICT, ALASKA: USGS BULL. 1024-I, P. 179-216.

  • Deposit

    COBB, EDWARD H., 1972, METALLIC MINERAL RESOURCES MAP OF THE LIVENGOOD QUADRANGLE, ALASKA: USGS MISC. FIELD STUDIES MAP, MF-413.

  • Deposit

    COBB, EDWARD H., 1976, SUMMARY OF REFERENCES TO MINERAL OCCURRENCES (OTHER THAN MINERAL FUELS AND CONSTRUCTION MATERIALS) IN THE LIVENGOOD QUADRANGLE, ALASKA: USGS OPEN FILE REPT. 76-819.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1977 Elliott, James E. U.S. Geological Survey