Moak Lake

Producer in Manitoba, Canada with commodities Nickel, Copper
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. Host and associated rocks
  9. Nearby scientific data
  10. Geologic structures
  11. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Ownership information
  15. Reserves and resources
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10070064
MRDS ID W012692
Record type Site
Current site name Moak Lake

Geographic coordinates

Geographic coordinates: -97.58379, 55.91674 (WGS84)
Relative position 17 KM NORTHEAST OF THOMPSON

Site location context

Political divisions (FIPS codes)

Alaska(state)

United States(country)

North America(continent)

Land(continent)

Geographic areas

Country State
Canada Manitoba

Commodities

Commodity Importance
Nickel Critical Primary
Copper Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Pentlandite Ore
Pyrite Ore
Pyrrhotite Ore

Alteration

  • (Local) Serpentinization

Host and associated rocks

  • Host or associated Associated
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite
    Rock unit name Serpentinized Peridotite
    Rock description Serpentinized Peridotite
    Stratigraphic age (youngest) Neoarchean
    Stratigraphic age (youngest) Neoarchean
    Stratigraphic age (youngest) Neoarchean
    Stratigraphic age (youngest) Neoarchean
  • Host or associated Host
    Rock type Plutonic Rock > Ultramafic Intrusive Rock > Peridotite
    Rock unit name Metasediments-Mostly Arkoses, Carbonates, & Iron Formations
    Rock description Metasediments-Mostly Arkoses, Carbonates, & Iron Formations

Nearby scientific data

(1) -97.58379, 55.91674

Economic information

Geologic structures

Type of structure Regional
Structure description Major Boundary Between Two Provinces
Type of structure Local
Structure description Near Fault Zone, Sub - Parallel Faults Control Mineralization.

Ore body information

  • General form SYNFORMAL

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Deposit size Large
Significant No

Mining district

District name Thompson

Ownership information

  • Type Owner-Operator
    Owner Inco

Reserves and resources

  • Type In-situ
    Estimate year 1975
    Total resources 68025000000mt ore
    Commodity Subtype Grade units Group Importance Year
    Nickel Ni 0.75 wt-pct Nickel Major 1975

Reference information

Bibliographic references

  • Deposit

    24TH INT. GEOL. CONG., 1972, EXCURSIONS. A31 AND C31. P. 1 - 79

General comments

Subject category Comment text
Deposit THE SERPENTINIZED PERIDOTITE HAS THE FORM OF A SYNCLINE AND IS CONFORMABLE WITH THE SURROUNDING SEDIMENTS. ORE VARIES ABRUPTLY FROM DISSEMINATED TO MASSIVE STRINGERS. THE DEPOSIT OCCURS AT THE BOUNDARY OF TWO GEOLOGIC PROVINCES, A BOUNDARY THAT MANY REPRESENT A SUTURE BETWEEN TWO CRUSTAL PLATES. THE REGIONAL SETTING IS SIMILAR TO THAT OF THE THOMPSON MINE.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-APR-1976 Foose, Michael P. U.S. Geological Survey

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.