Lac Knife

Prospect in Quebec, Canada with commodities Silver, Zinc
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. Ownership information
  9. Reserves and resources
  10. Links to other databases
  11. Bibliographic references
  12. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10230454
MAS/MILS ID 1220500047
Record type Site
Current site name Lac Knife
Alternate or previous names Barvue Mine

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -67.18249, 52.55137 (WGS84)
Elevation 340
Location accuracy 5000(meters)

Site location context

Political divisions (FIPS codes)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

Geographic areas

Country State
Canada Quebec

Commodities

Commodity Importance
Silver Primary
Zinc Critical Primary

Nearby scientific data

Ore Body (1) -67.18249, 52.55137

Economic information

Economic information about the deposit and operations

Operation type Surface
Development status Prospect
Commodity type Metallic
Significant Yes
Mining method Open Pit
Milling method Flotation

Ownership information

  • Type Owner
    Owner Manitou-Barvue Mines, Ltd
    Interest 100
    Home office Canada
    Year 1979
  • Type Operator
    Owner Noranda Mines, Ltd
    Interest 50
    Home office Canada
    Year 1979
  • Type Operator
    Owner Orchan Mines, Ltd
    Home office Canada
    Year 1975

Reserves and resources

  • Type In-situ
    Estimate year 1957
    Measured 3136000mt ore
    Demonstrated 3136000mt ore
    Total resources 3136000mt ore
    Commodity Subtype Grade units Group Importance Year
    Zinc Zn 3.5 wt-pct Zinc Major 1957
    Silver Ag 41.1 g/mt Silver Major 1957
  • Type In-situ
    Estimate year 1957
    Indicated 544000mt ore
    Demonstrated 544000mt ore
    Total resources 544000mt ore
    Commodity Subtype Grade units Group Importance Year
    Zinc Zn 3.6 wt-pct Zinc Major 1957
    Silver Ag 68.5999 g/mt Silver Major 1957

Comments on the reserve resource information

  • MINING MAGAZINE JULY 1990 P.12-18

Reference information

Bibliographic references

  • Geology

    WEBER, W.W., BARVUE MINE; STRUCTURAL GEOLOGY OF CANADIAN

  • Geology

    ORE DEPOSITS, VOL.II,1957, P.419-422.

  • Reserve-Resource

    ANNIS, R.C., D.A. CRANSTONE AND M.VALLEE, A SURVEY OF KNOWN

  • Reserve-Resource

    MINERAL DEPOSITS IN CANADA THAT ARE NOT BEING MINED;

  • Reserve-Resource

    ENERGY, MINES AND RESOURCES CANADA, MINERALS, MR181,1978,

  • Reserve-Resource

    P.17.

  • Deposit

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

  • Deposit

    P.172.

General comments

Subject category Comment text
Deposit 75-RCD-010,CAN MINES HDBK,1974-1975 SHOWS POSSIBLE NEW PRODU ATE 1975 75-RCD-601, 602, THE FINANCIAL POST SHOWS TWO SETS OF RESERVE

Reporter information

Type Date Name Affiliation Comment
Reporter 23-DEC-94 Porter, Kenneth E. U.S. Bureau of Mines

Beyond USGS

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