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

Exray, Pit No. 6 Prospect

Occurrence in Alaska, United States with commodities Copper, Silver
Map
XML
JSON
KML
C
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 10001369
MRDS ID A012110
Record type Site
Current site name Exray, Pit No. 6 Prospect
Related records 10233589

Geographic coordinates

Geographic coordinates: -135.53816, 58.43723 (WGS84)
Location accuracy 2000(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

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

Juneau SW(quadrangle 1:100,000 scale)

Juneau(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

Comments on the location information

  • LOCATION APPROXIMATED FROM USGS OFR 85-717, NO. J037 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
Silver Tertiary

Materials information

Materials Type of material
Chalcopyrite Ore
Calcite Gangue

Analytical data

Result THREE SAMPLES RANGED FROM 1800-8700 PPM CU, TRACE AG
Result USGS OFR 78-494, P. C358-62

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Clastic Sedimentary Rock > Argillite

Nearby scientific data

(1) -135.53816, 58.43723
ListMap

Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Mining district

District name Juneau/Excursion Inlet

Land status

Ownership category National Park

Comments on the workings information

  • SIX PROSPECTS; 2 UNPATENTED LODE CLAIMS

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit CALCITE VEINS WITH CHALCOPYRITE IN CALCAREOUS SEDIMENTARY ROCKS

Reporter information

Type Date Name Affiliation Comment
Reporter 01-MAY-1986 Leonard, Kenneth R. (Elliott, R. L.) U.S. Geological Survey
Editor 14-APR-1994 Mosier, Dan 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.