Unnamed Occurrence

Occurrence in Alaska, United States with commodities Copper, Antimony, Silver, Gold

Geologic information

Identification information

Deposit ID 10001224
MRDS ID A011937
Record type Site
Current site name Unnamed Occurrence

Geographic coordinates

Geographic coordinates: -151.51116, 67.49578 (WGS84)
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Geographic areas

Country State
United States Alaska

Comments on the location information

  • ADGGS OFR 133 B, SAMPLE 503; ADGGS GC 25, PLATE 1, SAMPLE LOC. 138 LAND STATUS VALUE CALCULATED 6-94 USING GIS OVERLAY ANALYSIS WITH BLM 1:2,500,000 SCALE OWNERSHIP STATUS MAP (1991).

Commodities

Commodity Importance
Copper Primary
Antimony Secondary
Silver Secondary
Gold Tertiary

Materials information

Materials Type of material
Tetrahedrite Ore
Limonite Gangue
Quartz Gangue

Analytical data

Result 6.5 PPM AU, 2400 PPM CU, 13 PPM AG, 2000 PPM SB, SELECTED GRAB SAMPLE, ADGGS GC25, NO. 138

Nearby scientific data

(1) -151.51116, 67.49578

Comments on the geologic information

  • BEDROCK IS MAPPED AS DEVONIAN SCHIST AND PHYLLITE UNIT WITH MINOR LIMESTONE

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Koyukuk

Land status

Ownership category State

Reference information

Links to other databases

Agency Database name Acronym Record ID Notes
USGS Mineral Resources Data System MRDS A011937

Bibliographic references

  • Deposit

    ADGGS OFR 133 B, SAMPLE 503

  • Deposit

    ADGGS GC 25, SAMPLE 138

General comments

Subject category Comment text
Deposit TETRAHEDRITE AND LIMONITE IN VEIN QUARTZ

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAR-1986 Leonard, Kenneth R. (Elliott, R. L.) U.S. Geological Survey