National Mine

Producer in Quebec, Canada with commodity Asbestos
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Nearby scientific data
  7. Economic information about the deposit and operations
  8. Mineral rights holdings
  9. Ownership information
  10. Reserves and resources
  11. Workings at the site
  12. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10181698
MAS/MILS ID 1220500034
Record type Site
Current site name National Mine

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -71.25223, 46.13326 (WGS84)

Site location context

Political divisions (FIPS codes)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Quebec(quadrangle 1:250,000 scale)

Geographic areas

Country State
Canada Quebec

Commodities

Commodity Importance
Asbestos Tertiary

Nearby scientific data

Ore Body (1) -71.25223, 46.13326

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Producer
Commodity type Non-metallic
Significant No

Mineral rights holdings

Type of mineral rights Unknown

Ownership information

  • Type Operator
    Owner Lac D'Amiante Du Quebec Ltd.
    Interest 100
    Home office Canada
    Year 1979
  • Type Owner
    Owner Asarco (American Smelting And Refining Co.)
    Interest 100
    Home office New York
    Year 1979

Reserves and resources

  • Type In-situ
    Estimate year 1978
    Measured 50mt ore
    Indicated 10mt ore
    Demonstrated 60mt ore
    Total resources 60mt ore
    Commodity Subtype Grade units Group Importance Year
    Asbestos Asbestos 3.4 wt-pct Asbestos Trace 1978

Workings at the site

  • Type of workings Surface
    Field Value
    MAS Development Schedule # 1
    Mining Record # 2
    Mining Method BENCH (BERM)
    Avg. Bench Height (meters) 14
    Max. Pit Slope (degrees) 45
    Capacity 3175
    Capacity Units MT ORE/DAY
    Units of Production $/MT ORE
    Year of Information 1977

Reference information

Bibliographic references

  • Reserve-Resource

    FISH, RICHARD, NATIONAL'S DUST CONTROL PROGRAM; CANADIAN

  • Reserve-Resource

    MINING JOURNAL, NOV., 1977, P.42.

  • Deposit

    MINING MAGAZINE, CANADIAN ASBESTOS MINE EXPANSION PLANNED;

  • Deposit

    APRIL, 1974, P.

  • Deposit

    CANADIAN MINES HANDBOOK 1979-80, NORTHERN MINER PRESS LTD.

  • Deposit

    P.160.

Reporter information

Type Date Name Affiliation Comment
Reporter 21-OCT-1983 Porter, Kenneth E. U.S. Bureau of Mines

Beyond USGS

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

Operator history (post-MRDS)

MRDS records operators as of each record's last update (≤ 2019). Some of the operators listed here have since changed hands or dissolved:

Curated by qvyshift.com from publicly-reported M&A activity (SEC filings, press releases, USGS Mineral Yearbooks). Not authoritative — verify against primary sources before relying on it. The MSHA panel above is the current authoritative source for actively-permitted mines.