Charleston Region Deposit

Past Producer in Charleston 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 10129590
MAS/MILS ID 0450190010
Record type Deposit
Current site name Charleston Region Deposit

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -80.10895, 32.82094 (WGS84)
Location accuracy 1000(meters)

Site location context

Political divisions (FIPS codes)

Charleston(county)

South Carolina(state)

United States(country)

North America(continent)

Land(continent)

USGS map quadrangles

Johns Island(quadrangle 1:24,000 scale)

Walterboro(quadrangle 1:100,000 scale)

Savannah(quadrangle 1:250,000 scale)

Hydrologic units (watersheds)

South Carolina Coastal(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 Charleston
United States South Carolina Berkeley
United States South Carolina Dorchester

Comments on the location information

  • DEPOSITS ARE ALSO IN BERKELY & DORCHESTER COUNTIES.
  • COORDINATE PLOT CENTERED ON LARGEST STRIP PIT IN AREA

Commodities

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

Materials information

Materials Type of material
Collophane Ore
Dolomite Gangue
Montmorillonite Gangue
Quartz Gangue

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
    Rock unit name Cooper Formation

Nearby scientific data

Ore Body (1) -80.10895, 32.82094

Economic information

Ore body information

  • Thickness 0.3M
    Length 9327.5M
    Width 9327.5M
    Area 8700HA
    Depth to top 3M
    Field Value
    Type of Orebody #1 SEDIMENTARY
    Shape of Orebody #1 TABULAR
    Type of Orebody #2 REPLACEMENT
    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. MODERATE
    Type of Wallrock Alter. #1 UNKNOWN
    Minimum Depth to Top 2.4
    Avg. Thick. Unconsol. Mat. 3
    Min. Thick. Unconsol. Mat. 2.4
    Total Surface Area (HA) 8700
    Date of Last Modification 830127

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 Yes
Discovery year 1867
Year of first production 1867

Mining district

District name Charleston District
District name Charleston-Beaufort 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 State Of South Carolina
    Home office South Carolina
    Year 1978
  • Type Unknown
    Owner Private Owners Undetermined
    Home office South Carolina
    Year 1978

Comments on the production information

  • DEPOSIT IS A PAST PRODUCER.

Comments on the workings information

  • DEPOSITS ARE IN CHARLESTON, BERKELEY, AND DORCHESTER COUNTIES. VEGETATION IS MARSHLANDS, FOREST, GRAZING, AND AGRICULTURAL. DEPOSIT IS ON SOUTH CAROLINA COASTAL PLAIN WHICH CONSISTS OF LOW LYING, SANDY TOP SOIL CUT BY MANY SMALL TIDAL STREAMS.

Reference information

Bibliographic references

General comments

Subject category Comment text
Deposit CONTRACT #J0377000 ZELLARS-WILLIAMS INC. FLA. PHOSPHATE PRO EFFECTIVE DATE JUNE 13, 1977. DIMENSIONS ARE IDEALIZED FOR MINABLE AREA. ORE ZONE IS SCATTERED OVER APPROXIMATELY 4600 SQUARE KILOMETERS.
General This is thought to be the equivalent of Orris and Chernoff (2004) Deposit_No 996.

Reporter information

Type Date Name Affiliation Comment
Reporter 05-OCT-92 D R S U.S. Bureau of Mines
Updater 16-NOV-10 Causey, J. Douglas U.S. Geological Survey Updated record with information from Orris and Chernoff (2004)

Beyond USGS

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