East Fork Mine

Past Producer in Sevier county in Tennessee, United States with commodities Cobalt, Iron, Manganese, Phosphorus-Phosphates
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. Mining district
  11. Mineral rights holdings
  12. Land status
  13. Ownership information
  14. Reserves and resources
  15. Links to other databases
  16. Bibliographic references
  17. Reporter information

Geologic information

Identification information

Deposit ID 10178797
MAS/MILS ID 0471550001
Record type Site
Current site name East Fork Mine

Geographic coordinates

Point of reference Trench
Geographic coordinates: -83.38428, 35.8282 (WGS84)
Elevation 413
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Sevier(county)

Tennessee(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Richardson Cove(quadrangle 1:24,000 scale)

Knoxville(quadrangle 1:100,000 scale)

Knoxville(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Lower French Broad(hydrologic unit)

French Broad-Holston(hydrologic accounting unit)

Upper Tennessee(hydrologic subregion)

Tennessee(hydrologic region)

Geographic areas

Country State County
United States Tennessee Sevier

Commodities

Commodity Importance
Cobalt Critical Tertiary
Iron Tertiary
Manganese Critical Tertiary
Phosphorus-Phosphates Tertiary

Materials information

Materials Type of material
Calcite Unknown
Dolomite Unknown
Magnesite Unknown
Psilomelane Unknown
Pyrite Unknown
Pyrolusite Unknown
Quartz Unknown
Rhodochrosite Unknown
Sulfur Unknown
Wad Unknown

Nearby scientific data

Trench (1) -83.38428, 35.8282

Economic information

Ore body information

  • Strike N35E
    Dip 90N
    Thickness 20M
    Length 366M
    Width 30M
    Area 7HA
    Depth to top 0M
    Field Value
    Type of Orebody #1 FISSURE VEIN
    Shape of Orebody #1 LENTICULAR
    Type of Orebody #2 REPLACEMENT
    Type of Orebody #3 OTHER
    Primary mode of Origin HYDROTHERMAL
    Secondary mode of Origin OXIDATION
    Primary Ore Control FAULTING
    Secondary Ore Control FRACTURING
    Degree of Wallrock Alter. MODERATE
    Type of Wallrock Alter. #1 OTHER
    Strike And Dip N35E:90N
    Minimum Depth to Top 0
    Avg. Thick. Unconsol. Mat. 1.5
    Min. Thick. Unconsol. Mat. 0
    Total Surface Area (HA) 7
    Date of Last Modification 820616

Economic information about the deposit and operations

Operation type Surface-Underground
Development status Past Producer
Commodity type Both
Significant No
Year of first production 1792

Mining district

District name East Fork District

Mineral rights holdings

Type of mineral rights Minerals Only
Type of mineral rights Private Lease
Type of mineral rights Fee Ownership

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Arthur Howard (Surface Rights)
    Year 1976
  • Type Owner-Operator
    Owner Tennessee Manganese Corp. (Mineral Rights)
    Year 1976

Reserves and resources

  • Type In-situ
    Estimate year 1945
    Inferred 145136000mt ore
    Total resources 145136000mt ore
    Commodity Subtype Grade units Group Importance Year
    Manganese Mn 10 wt-pct Manganese Trace 1945
  • Type In-situ
    Estimate year 1945
    Indicated 8980000000mt ore
    Demonstrated 8980000000mt ore
    Total resources 8980000000mt ore
    Commodity Subtype Grade units Group Importance Year
    Manganese Mn 16 wt-pct Manganese Trace 1945

Reference information

Bibliographic references

  • Deposit

    CONFIDENTIAL UNPUBLISHED WAR MIN. REPT., 1945, MANGANESE, SE

  • Deposit

    COUNTY, TENNESSEE

  • Deposit

    O NEILL, J.F., ET.AL., RECONNAISANCE OF E. TENN. MANGANESE D

  • Deposit

    UNPUBLISHED BU MINES RI, CONFIDENTIAL WAR MINERALS REPORT FILES, JOHNSON CO.

  • Deposit

    PIERCE, W.G., USGS BULL 940-J, 1943, P 273

  • Deposit

    REICHERT, STANLEY O., TENN. DEPT- OF CONSERVATION, DIV. OF G

  • Deposit

    BULL 50, 1942, PP 150-155

Reporter information

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

Beyond USGS

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

External references