1. Mineral Resources
  2. Online Spatial Data
  3. Mineral Resource Data System (MRDS)

Gilbert Peninsula S.

Occurrence in Alaska, United States with commodities Copper, Molybdenum
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Mineral rights holdings
  13. Land status
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10112606
MAS/MILS ID 0021110041
Record type Site
Current site name Gilbert Peninsula S.
Alternate or previous names Gilbert Island S., Southwest Gilbert

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -136.5613, 58.77332 (WGS84)
Elevation 3
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

Hoonah-Angoon(Census area)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Mount Fairweather D-2(quadrangle 1:63,360 scale)

Mount Fairweather NE(quadrangle 1:100,000 scale)

Mount Fairweather(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Glacier Bay(hydrologic unit)

Northern Southeast Alaska(hydrologic accounting unit)

Southeast Alaska(hydrologic subregion)

Alaska(hydrologic region)

Federal lands

Glacier Bay National Park(National Park)

National Park NPS(Type of land area)

NPS(Federal land areas administered by NPS)

Geographic areas

Country State
United States Alaska

Public Land Survey System information

Meridian Township Range Section Fraction State
Copper River 036 S 053 E 03 NWSESW Alaska

Commodities

Commodity Importance
Copper Tertiary
Molybdenum Primary

Materials information

Materials Type of material
Albite Unknown
Andesine Unknown
Ankerite Unknown
Apatite Unknown
Chlorite Unknown
Goethite Unknown
Ilmenite Unknown
Oligoclase Unknown
Orthoclase Unknown
Quartz Unknown
Sericite Unknown
Oligoclase Unknown

Nearby scientific data

Ore Body (1) -136.5613, 58.77332
ListMap

Economic information

Ore body information

  • Area 1HA
    Field Value
    Type of Orebody #1 STOCKWORK
    Shape of Orebody #1 TABULAR
    Type of Orebody #2 REPLACEMENT
    Primary mode of Origin HYDROTHERMAL
    Secondary mode of Origin METAMORPHISM
    Primary Ore Control FRACTURING
    Degree of Wallrock Alter. SLIGHT
    Type of Wallrock Alter. #1 BLEACHING
    Type of Wallrock Alter. #2 SILICIFICATION
    Total Surface Area (HA) 1
    Date of Last Modification 830408

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Significant No
Discovery year 1963

Mining district

District name Juneau District

Mineral rights holdings

Type of mineral rights Minerals Only

Land status

Ownership category National Wilderness

Reference information

Bibliographic references

  • Deposit

    B1121K pp. 49-50

  • Deposit

    B1246 pp. 161, 163

  • Deposit

    P632 pp. 30, 33, 37, 41, 50-51, 55

  • Deposit

    MF436

  • Deposit

    OF78-316 p. 22

  • Deposit

    OF78-494 p. C249, plates 1A, 1B, 2

General comments

Subject category Comment text
Deposit NO ALASKA KARDEX.

Reporter information

Type Date Name Affiliation Comment
Reporter 12-FEB-1988 Wlg U.S. Bureau of Mines

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.