Unnamed

Prospect in Alaska, United States with commodities Copper, Lead, Gold
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Mineral occurrence model information
  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 10086654
MRDS ID A011897
Record type Site
Current site name Unnamed

Geographic coordinates

Geographic coordinates: -156.32349, 67.41956 (WGS84)
Relative position Located south of Shishakshinovik Pass in T. 23 N., R. 11 E., Kateel River Meridian. Location accurate to within 2000 ft. (600 m) and shown as locality 51 in Mayfield and Grybeck (1978).???

Site location context

Political divisions (FIPS codes)

Northwest Arctic(Borough)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Ambler River B-1(quadrangle 1:63,360 scale)

Ambler River SE(quadrangle 1:100,000 scale)

Ambler River(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Upper Kobuk River(hydrologic unit)

Kobuk-Selawik Rivers(hydrologic accounting unit)

Northwest(hydrologic subregion)

Alaska(hydrologic region)

Geographic areas

Country State
United States Alaska

Commodities

Commodity Importance
Copper Primary
Lead Primary
Gold Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore

Mineral occurrence model information

Model code 59
USGS model code 18b
Deposit model name Skarn Cu
Mark3 model number 8

Nearby scientific data

(1) -156.32349, 67.41956

Economic information

Comments on the geologic information

  • Geologic Description = Numerous small quartz veins and veinlets carrying chalcopyrite and galena in quartzose rocks in contact aureole of granitic intrusive (Mayfield and Grybeck, 1978). Selected specimens from this occurrence were reported by Berg and Cobb (1967, p.105-106) to contain 9.81% Cu and 27.73% Pb, as well as minor amounts of Au and Ag; they also reported tetrahedrite in float.

Economic information about the deposit and operations

Development status Prospect
Commodity type Metallic

Comments on exploration

  • Status = Inactive

Mining district

District name Shungnak

Reference information

Bibliographic references

Comments on the references

  • Primary Reference = Mayfield and Grybeck, 1978

General comments

Subject category Comment text
Deposit Model Name = Skarn
Deposit Other Comments = Prospect is north of Shishakshinovik Pass and within Gates of the Arctic National Park.

Reporter information

Type Date Name Affiliation Comment
Reporter 26-OCT-1992 K.R. Leonard U.S. Geological Survey
Reporter 26-OCT-1992 R.L. Elliott U.S. Geological Survey
Reporter 26-OCT-1992 J.M. Schmidt U.S. Geological Survey

Beyond USGS

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

Authoritative Alaska resources

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