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Johnson Talc Mine

Past Producer in Lamoille county in Vermont, United States with commodities Cobalt, Nickel, Talc-Soapstone
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Warning: This record lacks important information: bibliographic references, which we consider necessary for a comprehensive report.
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Nearby scientific data
  8. Ore body information
  9. Economic information about the deposit and operations
  10. Mineral rights holdings
  11. Land status
  12. Links to other databases
  13. General comments
  14. Reporter information

Geologic information

Identification information

Deposit ID 10227981
MAS/MILS ID 0500150001
Record type Site
Current site name Johnson Talc Mine

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -72.62449, 44.65417 (WGS84)
Elevation 323
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Lamoille(county)

Vermont(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Eden(quadrangle 1:24,000 scale)

Mount Mansfield(quadrangle 1:100,000 scale)

Lake Champlain(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Mid Atlantic(hydrologic region)

Geographic areas

Country State County
United States Vermont Lamoille

Commodities

Commodity Importance
Cobalt Critical Tertiary
Nickel Critical Tertiary
Talc-Soapstone Tertiary

Materials information

Materials Type of material
Bornite Unknown
Chalcopyrite Unknown
Dolomite Unknown
Gersdorffite Unknown
Graphite Unknown
Ilmenite Unknown
Magnesite Unknown
Magnetite Unknown
Pyrite Unknown
Pyrrhotite Unknown
Serpentine Unknown
Talc Unknown

Nearby scientific data

Ore Body (1) -72.62449, 44.65417
ListMap

Economic information

Ore body information

  • Field Value
    Type of Orebody #1 DISSEMINATED
    Primary mode of Origin UNKNOWN
    Date of Last Modification 780213

Economic information about the deposit and operations

Operation type Surface
Development status Past Producer
Commodity type Both
Significant No

Mineral rights holdings

Type of mineral rights Unknown

Land status

Ownership category Unknown

Reference information

General comments

Subject category Comment text
Deposit CONTRACT NO J0155043-ENTERED 1976 REVISIONS BY DK HARRISON T TALC IS THE PRINCIPAL MINERAL PRODUCT AND IS PRESENTLY MINED THE COMPANY INVOLVED IN MINING THE TALC HAS PRODUCED A SULFI CENTRATE AS A BYPRODUCT OF ITS FROTH FLOTATION OF TALC THAT EDLY CONTAINED OVER 10 PCT NICKELAND ABOUT 1 PCT COBALT. THE TION CAPACITY WAS SMALL AND THE PRODUCT HAS NOT BEEN MARKETE BROEDEL REC 700-702 REC 080 DETAILED DIMENSIONS FOR THIS DEPOSIT ARE NOT AVAILABLE MINERAL GERSDORFFITE WAS COLLECTED AS BYPRODUCT OF TALC PROD IN 1942 ONLY

Reporter information

Type Date Name Affiliation Comment
Reporter 27-FEB-84 Dunn, George U.S. Bureau of Mines

Beyond USGS

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

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