Coosawhatchee Region Deposits

Past Producer in Beaufort county in South Carolina, United States with commodities Fluorine-Fluorite, Phosphorus-Phosphates, Uranium
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Mineral occurrence model information
  8. Host and associated rocks
  9. Nearby scientific data
  10. Ore body information
  11. Economic information about the deposit and operations
  12. Mining district
  13. Mineral rights holdings
  14. Land status
  15. Ownership information
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10250904
MAS/MILS ID 0450130001
Record type Deposit
Current site name Coosawhatchee Region Deposits

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -80.77291, 32.54407 (WGS84)
Elevation 15

Site location context

Political divisions (FIPS codes)

Beaufort(county)

South Carolina(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Sheldon(quadrangle 1:24,000 scale)

Walterboro(quadrangle 1:100,000 scale)

Savannah(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

Broad-St. Helena(hydrologic unit)

Edisto-South Carolina Coastal(hydrologic accounting unit)

Edisto-Santee(hydrologic subregion)

South Atlantic-Gulf(hydrologic region)

Geographic areas

Country State County
United States South Carolina Beaufort
United States South Carolina Jasper

Comments on the location information

  • DEPOSITS ALSO IN JASPER COUNTY.

Commodities

Commodity Importance
Fluorine-Fluorite Critical Tertiary
Phosphorus-Phosphates Primary
Uranium Tertiary

Materials information

Materials Type of material
Collophane Unknown
Dolomite Unknown
Montmorillonite Unknown
Quartz Unknown

Mineral occurrence model information

Model code 244
USGS model code 34d
Deposit model name Phosphate, warm current type

Host and associated rocks

  • Host or associated Host
    Rock type Sedimentary Rock > Chemical Sediment > Phosphorite
    Rock type qualifier Bedded (land rock deposits); nodular (river rock deposits)
    Rock unit name Hawthorn Formation
  • Host or associated Associated
    Rock type Sedimentary Rock > Carbonate > Limestone
    Rock type qualifier marl

Nearby scientific data

Ore Body (1) -80.77291, 32.54407

Economic information

Ore body information

  • Thickness 2.9M
    Length 11118M
    Width 11118M
    Area 12361HA
    Depth to top 25.6M
    Field Value
    Type of Orebody #1 SEDIMENTARY
    Shape of Orebody #1 IRREGULAR
    Type of Orebody #2 REPLACEMENT
    Shape of Orebody #2 MASSIVE
    Type of Orebody #3 DISSEMINATED
    Primary mode of Origin SEDIMENTATION
    Secondary mode of Origin RESIDUAL CONCENT
    Primary Ore Control LITHOLOGY
    Secondary Ore Control CONTACT ZONE
    Degree of Wallrock Alter. UNKNOWN
    Type of Wallrock Alter. #1 UNKNOWN
    Minimum Depth to Top 4.4
    Avg. Thick. Unconsol. Mat. 25.6
    Min. Thick. Unconsol. Mat. 4.4
    Total Surface Area (HA) 12361
    Date of Last Modification 800516

Comments on the geologic information

  • DENSITY IS FOR DRY IN-SITU ORE;ASSUME 20% MOISTURE
  • River rock nodules result of residual enrichment of Eocene Cooper marl redeposited as the Hawthorn Formation in Miocene times.

Economic information about the deposit and operations

Operation type Surface
Development status Past Producer
Commodity type Both
Significant No
Discovery year 1963

Mining district

District name Coosa District

Mineral rights holdings

Type of mineral rights Fee Ownership
Type of mineral rights Unknown

Land status

Ownership category State

Ownership information

  • Type Owner
    Owner South Carolina State
    Home office South Carolina
    Year 1978
  • Type Owner
    Owner Private Corp.S And Owners.
    Home office South Carolina
    Year 1978

Comments on the workings information

  • TOTAL LAND HOLDING IS 28,329 HECTARES.

Reference information

Bibliographic references

  • Deposit

    JOHNSON, H.S., JR., GEYER R. VERNON, JR., 1965, PHOSPHATE AND BENTONITE RESOURCES, COOSAWATCHIE DISTRICT, SOUTH CAROLINA DIVISION OF GEOLOGY, SOUTH CAROLINA STATE DEVELOPMENT

  • Deposit

    Orris and Chernoff, 2004, Table of world sedimentary phosphate deposits, in Hein, ed. Life cycle of the Phosphoria Formation: Elsevier Handbook of exploration and environmental geochemistry, Appendix CD-ROM.

  • Deposit

    LITTLE, A.D. INC., 1966, EVALUATION OF SOUTH CAROLINA PHOSPHATE DEPOSIT, REPORT TO PINE HALL POMONA CORP.

  • Deposit

    HUNTER, C.E., BARR, J.A., JR., CHAPPELL F. 1966, REPORT OF INVESTIGATION OF SOUTH CAROLINA PHOSPHATE DEPOSIT 60 P.

  • Deposit

    COLQUHONN, D.J., 1969, GEOMORPHOLOGY OF THE LOWER COASTAL PLAIN OF SOUTH CAROLINA; DIVISION OF GEOLOGY, STATE DEVELOPMENT BOARD, COLUMBIA, SOUTH CAROLINA.

  • Deposit

    ZELLARS-WILLIAMS INC., EVALUATION OF THE PHOSPHATE DEPOSITS OF GEORGIA, NORTH CAROLINA AND SOUTH CAROLINA USING THE MINERALS AVAILABILITY SYSTEM: BUMINES OPEN FILE REPORT 65-78.

General comments

Subject category Comment text
Deposit DEPOSIT IS LOCATED IN BEAUFORT AND JASPER COUNTIES. CURRENT OPERATIONAL STATUS IS EXPL DEPOSIT AND PAST PRODUCER COLQUHONN,D.J.,1969, GEOMOPHOLOGY OF THE LOWER COASTAL PLAIN SOUTH CAROLINA, DIVISION OF GEOLOGY, STATE DEVELOPMENT BOARD COLUMBIA, SOUTH CAROLINA. ZELLAR-WILLIAMS INC., EVALUATION OF PHOSPHATE DEPOSITS OF GE NORTH CAROLINA, AND SOUTH CAROLINA USING THE MINERALS AVAILA SYSTEM, BUMINES CONTRACT J0370000, 1978, PP 65. DIMENSIONS ARE IDEALIZED FOR MINABLE AREA.

Reporter information

Type Date Name Affiliation Comment
Reporter 05-OCT-92 Hartos U.S. Bureau of Mines
Updater 15-NOV-10 Causey, J. Douglas U.S. Geological Survey Updated with information from Orris and Chernoff (2004)

Beyond USGS

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