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Pocahontas Mine

Past Producer in Clay county in Alabama, United States with commodity Graphite
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Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Public Land Survey System information
  6. Commodities
  7. Materials information
  8. Nearby scientific data
  9. Ore body information
  10. Economic information about the deposit and operations
  11. Mining district
  12. Mineral rights holdings
  13. Land status
  14. Ownership information
  15. Production statistics
  16. Workings at the site
  17. Links to other databases
  18. Bibliographic references
  19. General comments
  20. Reporter information

Geologic information

Identification information

Deposit ID 10135971
MRDS ID W030491
MAS/MILS ID 0010270172
Record type Site
Current site name Pocahontas Mine
Related records 10079764

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -85.92076, 33.26685 (WGS84)
Elevation 372
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Clay(county)

Alabama(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Clairmont Springs(quadrangle 1:24,000 scale)

La Grange(quadrangle 1:100,000 scale)

Atlanta(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Middle Tallapoosa(hydrologic unit)

Coosa-Tallapoosa(hydrologic accounting unit)

Alabama(hydrologic subregion)

South Atlantic-Gulf(hydrologic region)

Federal lands

Talladega National Forest(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

National Forests in Alabama(National Forest)

National Forest FS(Type of land area)

FS(Federal land areas administered by FS)

Geographic areas

Country State County
United States Alabama Clay

Public Land Survey System information

Meridian Township Range Section Fraction State
Huntsville 020 S 007 E 21 NWSESE Alabama

Commodities

Commodity Importance
Graphite Critical Primary

Materials information

Materials Type of material
Feldspar Unknown
Garnet Unknown
Graphite Unknown
Hornblende Unknown
Mica Unknown
Pyrite Unknown
Quartz Unknown
Sillimanite Unknown

Nearby scientific data

Ore Body (1) -85.92076, 33.26685
ListMap

Economic information

Ore body information

  • Strike N70E
    Dip 85S
    Area 27HA
    Field Value
    Type of Orebody #1 DISSEMINATED
    Shape of Orebody #1 TABULAR
    Shape of Orebody #2 OTHER
    Primary mode of Origin SEDIMENTATION
    Secondary mode of Origin METAMORPHISM
    Primary Ore Control LITHOLOGY
    Secondary Ore Control FAULTING
    Degree of Wallrock Alter. MODERATE
    Type of Wallrock Alter. #1 ADV ARGILLIC
    Strike And Dip N70E:85S
    Total Surface Area (HA) 27
    Date of Last Modification 830523

Comments on the geologic information

  • WEDOWEE GROUP IS DIVIDED INTO THREE LITHOLOGICAL TYPES: TYPE A = LOW TO INTERMEDIATE METAMORPHIC GRADE TYPE B = LOW TO HIGH METAMORPHIC GRADE TYPE C = HIGH METAMORPHIC GRADE; CONTAINS GRAPHITE- BEARING LENSES.
  • THE ORE BODY OCCURS AS LEADS OR VEINS. THE AVERAGE DEPTH TO THE HIGHEST POINT OF THE ORE BODY IS 2 TO 3 METERS. STRIKE & DIP REPRESENTS AVERAGE STRIKE & DIP OF DEPOSIT. DIP IS NEARLY VERTICAL. DIMENSIONS OF THE MINERALIZED ZONE ARE UNAVAILABLE.

Economic information about the deposit and operations

Operation type Surface
Development status Past Producer
Commodity type Non-metallic
Deposit size Medium
Significant Yes
Discovery year 1865
Mining method Open Pit
Year of first production 1921
Milling method Flotation

Mining district

District name Alabama Tin Belt

Mineral rights holdings

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

Land status

Ownership category Private

Ownership information

  • Type Owner
    Owner Numerous Private Owners
    Interest 100
    Year 1983

Production statistics

  • Year 1943
    Description Flake Graphite Ore 10000 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Graphite Graphite 10000mt
  • Year 1944
    Description Flake Graphite Ore 9000 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Graphite Graphite 900mt
  • Year 1945
    Description Flake Graphite Ore 99 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Graphite Graphite 99mt
  • Year 1947
    Description Flake Graphite Ore 20000 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Graphite Graphite 20000mt
  • Year 1948
    Description Flake Graphite Ore 18000 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Graphite Graphite 18000mt
  • Year 1949
    Description Flake Graphite Ore 26000 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Graphite Graphite 26000mt
  • Year 1950
    Description Flake Graphite Ore 26000 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Graphite Graphite 26000mt
  • Year 1951
    Description Flake Graphite Ore 29000 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Graphite Graphite 29000mt
  • Year 1952
    Description Flake Graphite Ore 16000 Mt Ore/Year
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Graphite Graphite 16000mt

Comments on the production information

  • YEAR OF DISCOVERY REPRESENTS THE APPROXIMATE YEAR FOR DISCOVERY OF GRAPHITE IN THE FLAKE GRAPHITE BELT OF CENTRAL ALABAMA. PRODUCTION STATISTICS WERE DERIVED FROM U.S. BUREAU OF MINES GRAPHITE PRODUCTION STATISTICS PRESENTED IN LBS. OF CONC./YR OR ST OF CONC./YR. AND CONVERTED TO METRIC TONS ORE/YEAR. NO 1946 PRODUCTION STATISTICS WERE LOCATED.
  • ALTHOUGH VARIOUS PRODUCT SIZE FRACTIONS HAVE BEEN REPORTED, PILOT TESTS ON ORE FROM THIS DISTRICT USING PROCESSES DESCRIBED IN THIS REPORT YIELDED THE FOLLOWING: SIZE (MESH) DISTRIBUTION (WT-PCT) GRADE (% GRAPHITE) +50 45 88-92 +70 20 85-88 +100 11 82-85 -100 24 80-85

Comments on the reserve resource information

  • RESERVE TONNAGE IS BASED ON INFORMATION SUPPLIED BY THE ALABAMA FLAKE GRAPHITE CO. THE ORE GRADE REPRESENTS THE PUBLISHED AVERAGE ORE GRADE FOR THE DISTRICT FROM USGS BULL. 1082-E, P. 251. TONNAGE REPRESENTS WEATHERED ORE ABOVE THE WATER TABLE. MATRIX 2 TONNAGE AND GRADE DEVELOPED BY MAFO FOR 1985 GRAPHITE SUPPLY STUDY
  • ADDED BY EFOC, GIAMBRA, DEVELOPED DEPOSIT WITH HIGH POTENTIAL. COMBINE SEVERAL MINES TO FEED ONE MILL. ADIT RESERVE TONNAGE AND GRADE DEVELOPED BY MAFO FOR 1985 GRAPHITE SUPPLY STUDY

Workings at the site

  • Type of workings Surface
    Area 17HA
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method PROPOSED
    Mining Method OPEN PIT
    Percent Waste Rock 4.1
    Primary Material Cover SAND, SILT
    Hardness of Ore SAND, SILT
    Capacity 700
    Capacity Units MT ORE/DAY
    Unit Production Cost 4.09
    Units of Production $/MT ORE
    Operating Days per Year 250
    Operating Shifts per Day 1
    Year of Information 1983

Reference information

Bibliographic references

  • Deposit

    CAMERON, E.N., AND P.L. WEISS. STRATEGIC GRAPHITE - A

  • Deposit

    SURVEY. U.S. GEOLOGICAL SURVEY BULL. 1082-E, 1960,

  • Deposit

    PP. 250-252, 260-303.

  • Deposit

    CLEMMER, J.B., R.W. SMITH, H.B. CLEMMONS, AND H.R. STACEY.

  • Deposit

    FLOTATION OF WEATHERED ALABAMA GRAPHITIC SCHISTS FOR

  • Deposit

    CRUCIBLE FLAKE. GEOLOGICAL SURVEY OF ALABAMA BULL. 49,

  • Deposit

    1941, 101 PP.

  • Deposit

    GISLER, H.J. ALABAMA FLAKE GRAPHITE COMPANY. DENVER

  • Deposit

    EQUIPMENT COMPANY BULL. M4-B34, 8 PP.

  • Deposit

    JONES, W.B. SUMMARY REPORT ON GRAPHITE IN ALABAMA. GEOL.

  • Deposit

    SURVEY OF ALABAMA CIRC. NO. 9, 1929, 26 PP.

  • Deposit

    NEATHERY, T.L., AND J.W. REYNOLDS. STRATIGRAPHY AND

  • Deposit

    METAMORPHISM OF THE WEDOWEE GROUP: A RECONNAISSANCE.

  • Deposit

    AM. J. SCI., V. 273, OCTOBER 1973, PP. 723-741.

  • Deposit

    PALLISTER, H.D., AND J.R. THOENEN. FLAKE-GRAPHITE AND

  • Deposit

    VANADIUM INVESTIGATION IN CLAY, COOSA, AND CHILTON

  • Deposit

    COUNTIES, ALABAMA. BUMINES RI 4366, 1948, 81 PP.

  • Deposit

    TAGGART, A.F. HANDBOOK OF MINERAL DRESSING. JOHN WILEY &

  • Deposit

    SONS, INC., NEW YORK, 1945, PP. 3-38 TO 3-40.

  • Deposit

    U.S. BUREAU OF MINES. FLAKE GRAPHITE AND VANADIUM EXPLORA-

  • Deposit

    TION CLAY, COOSA, AND CHILTON COUNTIES, ALABAMA.

  • Deposit

    BUMINES WAR MINERAL REPORT 335, 1944, 34 PP.

General comments

Subject category Comment text
Deposit THE DEPOSIT IS LOCATED WITHIN THE TALLADEGA NATIONAL FOREST. INCLUDES RESOURCES FROM THE FOLLOWING AREAS: POCAHONTAS, JEFFERSON MINE (0010270054), SUPERIOR FLAKE (0010270067), EAGLE (0010270050), AND HAILE MINES (0010270191). PROPERTY UPDATED BY DAVID BOLENEUS, OCT. 1987. FORMER OWNER, INTERNATIONAL CARBON & MINERALS CORP., WENT OUT OF BUSINESS, ACCORDING TO N.Y. AND ALABAMA SECRE- TARIES OF STATE. THERE IS NO CURRENT INTEREST IN GRAPHITE IN THE REGION. DISTRICT NAME IS ALABAMA FLAKE GRAPHITE.

Reporter information

Type Date Name Affiliation Comment
Reporter 04-FEB-1993 Jjg U.S. Bureau of Mines

Beyond USGS

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

External references

Maps centered on this site