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  3. Mineral Resource Data System (MRDS)

Unnamed Copper Occurrence

Occurrence in Alaska, United States with commodity Copper
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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. Land status
  12. Links to other databases
  13. Bibliographic references
  14. General comments
  15. Reporter information

Geologic information

Identification information

Deposit ID 10002439
MRDS ID A013361
Record type Site
Current site name Unnamed Copper Occurrence

Geographic coordinates

Geographic coordinates: -132.77524, 57.40532 (WGS84)
Elevation 1527
Relative position AT SUMMIT OF PEAK 5010 ON W SIDE OF S ARM OF DAWES GLACIER.

Site location context

Political divisions (FIPS codes)

Hoonah-Angoon(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Sumdum B-3(quadrangle 1:63,360 scale)

Sumdum S(quadrangle 1:100,000 scale)

Sumdum(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Central Southeast Alaska(hydrologic accounting unit)

Southeast Alaska(hydrologic subregion)

Alaska(hydrologic region)

Federal lands

Tongass National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Tracy Arm-Fords Terror Wilderness(Wilderness)

Wilderness FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State
United States Alaska

Comments on the location information

  • USGS OF 432, LOC. 21; USGS MF-425, LOC. 19 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 Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore
Biotite Gangue
Quartz Gangue

Analytical data

Result ONLY 70 PPM CU, FROM USGS OF 432, P. 11, LOC. 21

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Gneiss

Nearby scientific data

(1) -132.77524, 57.40532
ListMap

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No
Discovery year 1969
Discoverer Clark And Others

Mining district

District name Petersburg

Land status

Ownership category National Forest

Comments on the workings information

  • OCCURRENCE ONLY

Comments on development

  • SAMPLED BY USGS IN 1969 FOR OF 432

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit SAMPLE OF BIOTITE QUARTZ GNEISS CONTAINS PYRITE AND CHALCOPYRITE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-JUN-1987 Niles, L.P. (Huber, D.F.) 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.