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  3. Mineral Resource Data System (MRDS)

Rex

Occurrence in Yukon Territory*, Canada with commodity Asbestos
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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. Alteration
  8. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Economic information about the deposit and operations
  12. Ownership information
  13. Reserves and resources
  14. Links to other databases
  15. Bibliographic references
  16. General comments
  17. Reporter information

Geologic information

Identification information

Deposit ID 10023394
MRDS ID I000291
Record type Site
Current site name Rex

Geographic coordinates

Geographic coordinates: -137.31198, 60.75392 (WGS84)

Site location context

Political divisions (FIPS codes)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

Geographic areas

Country State
Canada Yukon Territory*

Commodities

Commodity Importance
Asbestos Primary

Comments on the commodity information

  • CROSS AND SLIP FIBER OCCUR.

Materials information

Materials Type of material
Asbestos Ore
Chrysotile Ore

Alteration

  • (Local) Serpentinization

Mineral occurrence model information

Model code 18
USGS model code 8d
Deposit model name Serpentine-hosted asbestos

Host and associated rocks

  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite > Dunite

Nearby scientific data

(1) -137.31198, 60.75392
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Economic information

Economic information about the deposit and operations

Development status Occurrence
Commodity type Non-metallic
Significant No
Discovery year 1953

Ownership information

  • Type Operator
    Owner Golden Gate Exploration Ltd.

Reserves and resources

  • Type In-situ
    Estimate year 1970
    Total resources 1000mt ore
    Commodity Subtype Grade units Group Importance Year
    Asbestos Asbestos 1.5 wt-pct Asbestos Major 1970

Comments on development

  • DEPOSIT WAS EXPLORED BY DRILLING, TRENCHING, AND GEOPHYSICAL TECHNIQUES.

Reference information

Bibliographic references

  • Deposit

    CANADA DEPARTMENT OF ENERGY, MINES AND RESOURCES, 1980, CANADIAN MINERAL DEPOSITS NOT BEING MINED IN 1980: MINERAL POLICY SECTOR INTERNAL REPORT MRI 80/7. 294 P.

  • Deposit

    CANADA DEPARTMENT OF ENERGY, MINES AND RESOURCES, 1984, CANADIAN MINERAL DEPOSITS NOT BEING MINED IN 1985: CANADA DEPARTMENT OF ENERGY, MINES AND RESOURCES MINERAL BULLETIN 198, 308 P.

General comments

Subject category Comment text
Deposit CHRYSOTILE OCCURS IN VEINLETS IN PARTLY SERPENTINIZED DUNITE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1986 Carbonaro, Marguerite M. (Orris, Greta J.) U.S. Geological Survey

Beyond USGS

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

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