Ilet Tortue

Occurrence in Department of Guiana [French Guiana], France with commodities Niobium (Columbium), Tantalum, Tin
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Host and associated rocks
  8. Nearby scientific data
  9. Economic information about the deposit and operations
  10. Links to other databases
  11. Bibliographic references
  12. Reporter information

Geologic information

Identification information

Deposit ID 10064881
MRDS ID TC39768
Record type Site
Current site name Ilet Tortue

Geographic coordinates

Geographic coordinates: -52.9628, 5.17075 (WGS84)
Location accuracy 5000(meters)

Site location context

Political divisions (FIPS codes)

Department of Guiana [French Guiana](province)

France(country)

Europe(continent)

Land(continent)

Geographic areas

Country State
France Department of Guiana [French Guiana]

Comments on the location information

  • ON THE LOWER SINNAMARY.

Commodities

Commodity Importance
Niobium (Columbium) Critical Primary
Tantalum Critical Primary
Tin Critical Tertiary

Materials information

Materials Type of material
Cassiterite Ore
Tantalite Ore

Host and associated rocks

  • Host or associated Host
    Rock type Unconsolidated Deposit > Gravel
    Stratigraphic age (youngest) Holocene

Nearby scientific data

(1) -52.9628, 5.17075

Economic information

Comments on the geologic information

  • POSSIBLY DERIVED FROM PEGMATITES RICH IN MUSCOVITE AND TOURMALINE.

Economic information about the deposit and operations

Development status Occurrence
Commodity type Metallic
Deposit size Small
Significant No

Reference information

Bibliographic references

  • Deposit

    CHOUBERT, B. , 1974, LE PRECAMBRIEN DES GUYANES: MEMOIRES DU BUREAU DE RECHERCHES GEOLOGIQUES ET MINIERES NO. 81, 212P.

  • Deposit

    CHOUBERT, B., 19(?), CARTE GEOLOGIQUE DU DEPARTEMENT DE LA GUYANE: SERVICE DE LA CARTE GEOLOGIQUE DE LA FRANCE, SCALE 1:500,000, NO DATE GIVEN.

  • Deposit

    BARROUL, J., 1958, FEUILLE KOUROU AU 1/100,000: SERVICE DE LA CARTE GEOLOGIQUE DE LA FRANCE, SCALE 1:100,000.

  • Other Database

    CIMRI

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1993 Page, Norman J. U.S. Geological Survey

Beyond USGS

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