1. Mineral Resources
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  3. Mineral Resource Data System (MRDS)

Unnamed Occurrence

Occurrence in Alaska, United States with commodities Copper, Gold, Silver
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Mining district
  11. Links to other databases
  12. Bibliographic references
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10001131
MRDS ID A011821
Record type Site
Current site name Unnamed Occurrence

Geographic coordinates

Geographic coordinates: -146.03357, 63.31994 (WGS84)

Site location context

Political divisions (FIPS codes)

Southeast Fairbanks(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mount Hayes B-5(quadrangle 1:63,360 scale)

Mount Hayes SW(quadrangle 1:100,000 scale)

Mount Hayes(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Alaska(hydrologic region)

Geographic areas

Country State
United States Alaska

Comments on the location information

  • BEST LOCATION: ADGGS GR 14, FIGURE 2, LOC. 15 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
Gold Secondary
Silver Secondary

Materials information

Materials Type of material
Chalcopyrite Ore

Analytical data

Result CHIP SAMPLE ACROSS 4 FT CONTAINED 0.75% CU, 0.09 OZ/TON AU, 1.18 OZ/TON AG, LESS THAN 0.1% EACH OF PB AND ZN, TRACE NI, ADGGS GR 14, P. 30

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Serpentinite

Nearby scientific data

(1) -146.03357, 63.31994
ListMap

Economic information

Comments on the geologic information

  • COUNTRY ROCK IS COMPOSED OF OLIVINE AND AMPHIBOLE WITH MINOR EXIDOTE, PYRITE AND CHALCOPYRITE; SOME OF AMPHIBOLE IS ACTINOLITE

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

Bibliographic references

General comments

Subject category Comment text
Deposit CHALCOPYRITE AND CU-STAINING IN A ZONE A FEW FT WIDE TRENDING N35E; ZONE CUTS AMPHIBOLITIC SERPENTINITE

Reporter information

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

Beyond USGS

Supplemental information added by qvyshift.com. Not part of the original USGS MRDS record.

Maps centered on this site

Authoritative Alaska resources

These are landing pages for further research — the state agencies don't currently expose per-mine deep links.