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  3. Mineral Resource Data System (MRDS)

Unnamed Occurrence

Occurrence in Alaska, United States with commodity Copper
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Geologic information

Identification information

Deposit ID 10001102
MRDS ID A011788
Record type Site
Current site name Unnamed Occurrence

Geographic coordinates

Geographic coordinates: -145.95246, 63.34772 (WGS84)
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Geographic areas

Country State
United States Alaska

Comments on the location information

  • BEST LOCATION: ADGGS GR 14, FIG. 2, LOC. 17 LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991). ; INFO FROM LAND.ST :49?

Commodities

Commodity Importance
Copper Primary

Materials information

Materials Type of material
Chalcopyrite Ore

Host and associated rocks

  • Host or associated Associated
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite
  • Host or associated Host
    Rock type Volcanic Rock (Aphanitic) > Felsic Volcanic Rock > Dacite

Nearby scientific data

(1) -145.95246, 63.34772
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Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Delta River

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS A011788

Bibliographic references

  • Deposit

    ADGGS GR 14, P. 30, LOC. 17

  • Deposit

    USGS OFR 77-169A, P. 38, LOC. 26

General comments

Subject category Comment text
Deposit CHALCOPYRITE AND CU-STAINING IN SHEAR ZONE 6 IN WIDE; EXPOSED FOR ONLY 10 FT ALONG W70E TREND; ADJACENT CLACITIC ROCKS MODERATELY PYRITIZED

Reporter information

Type Date Name Affiliation Comment
Reporter 01-AUG-1985 Leonard, Kenneth R. (Elliott, R. L.) U.S. Geological Survey