El Choco

Producer in Bolivar, Venezuela with commodities Gold, Tungsten, Manganese
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Alteration
  8. Mineral occurrence model information
  9. Host and associated rocks
  10. Nearby scientific data
  11. Ore body information
  12. Economic information about the deposit and operations
  13. Mining district
  14. Ownership information
  15. Production statistics
  16. Links to other databases
  17. Bibliographic references
  18. General comments
  19. Reporter information

Geologic information

Identification information

Deposit ID 10067014
MRDS ID TC50047
Record type Site
Current site name El Choco
Alternate or previous names Choco 6

Geographic coordinates

Geographic coordinates: -61.98244, 7.24288 (WGS84)

Site location context

Political divisions (FIPS codes)

Bolivar(province)

Venezuela(country)

South America(continent)

Land(continent)

Geographic areas

Country State
Venezuela Bolivar

Commodities

Commodity Importance
Gold Primary
Tungsten Critical Tertiary
Manganese Critical Tertiary

Materials information

Materials Type of material
Gold Ore
Pyrite Ore
Tourmaline Gangue

Alteration

  • (Local) Tourmalization

Mineral occurrence model information

Model code 273
USGS model code 36a
Deposit model name Low-sulfide Au-quartz vein
Mark3 model number 27

Host and associated rocks

  • Host or associated Host
    Rock type Metamorphic Rock > Metavolcanic Rock
    Rock unit name El Callao
    Rock description El Callao
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic
    Stratigraphic age (youngest) Neoproterozoic

Nearby scientific data

(1) -61.98244, 7.24288

Economic information

Ore body information

  • Name GENERALIZED DEPOSIT
    Strike N40W}
    Dip 60S}
    Thickness 0.03M
  • Name CHOCO 6
    Dip 60S}

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Mining district

District name El Callao District

Ownership information

  • Type Operator
    Owner Choco 6 Is Consolidated Gold Vessel Resources.
    Interest 50
    First year 1994
  • Type Owner
    Owner Latin American Gold
    Interest 80
    First year 1994

Production statistics

  • Year 1968
    Period To 1968
    Material ORE
    Accuracy Accurate
    Description Cp_Grade: ^13.0 G/T Au
    Importance Item Commodity Group Amount recovered Grade Recovery percentage
    Major Ore Gold Gold 13g/mt

Comments on the reserve resource information

  • SAPROLITE PREDOMINANTLY. ORE (1) TOTAL ESTIMATED RESOURCE; ORE (2) HIGH GRADE CORE RESOURCE.

Comments on the workings information

  • WORKINGS ARE ILLEGAL (1990).

Comments on development

  • CONCESSION AREA 11,500 HECTARES. GOLD VESSEL DRILLED 79 HOLES (7420 M LENGTH) (1994). DRILL RESULTS IN CERRO AZUL ANOMALY ARE 81 FT OF 0.16 OZ/TON AU, 26 FT OF 0.28 OZ/TON AND 30 FT OF 0.1 OZ/TON AU.

Reference information

Bibliographic references

  • Deposit

    LOCHER, EUGENIO, 1974, ORO EN VENEZUELA, IN MEMORIA DE LA NOVENA CONFERENCIA GEOLOGICA INTER-GUAYANAS, CIUDAD GUAYANA, VENEZUELA, MAYO 7-14, 1972: CARACAS, EDITORIAL SUCRE, P. 558-587.

  • Deposit

    VASQUEZ, J.C., 1989, EL MINISTERIO DE ENERGIA Y MINAS Y LA EXPLORACION AURIFERA, IN PRIMER SIMPOSIO INTERNACIONAL DEL ORO EN VENEZUELA: CARACAS, GRAFICAS LOS PALOS GRANDES C.A., P. 300-324.

  • Deposit

    KILBURN, JOAN, 1994, EL COLLAO REGION ATTRACTS INTEREST: THE NORTHERN MINER, SEPT 26, 1994, P. C1-C2.

  • Deposit

    ANON., 1994, DRILL EXPANDS CHOCO 6 TONNAGE: THE NORTHERN MINER, V. 80, NO. 36, P. 19.

  • Deposit

    ANON., 1995, GOLD VESSEL CUTS HIGH GRADE: THE NORTHERN MINER, APRIL 17, 1995, V. 81, NO. 7, P. 15.

  • Other Database

    CIMRI

  • Production

    LOCHER, EUGENIO, 1974.

General comments

Subject category Comment text
Deposit AREA TESTED ON 50 M GRID, PART ON 25 M GRID, TWO PARTS HIGH GRADE CORE AND OUTER ZONE.
Deposit EL CHOCO (1994) REGION IS COVERED BY CONCESSIONS CHOCO 1-13. CERRO AZUL ANOMALY.

Reporter information

Type Date Name Affiliation Comment
Reporter 01-SEP-1991 Carbonaro, Marguerite M. (Orris, Greta J.) U.S. Geological Survey
Updater 01-NOV-1994 Page, Norman J. U.S. Geological Survey
Updater 10-FEB-1995 Page, Norman J. U.S. Geological Survey
Updater 01-APR-1995 Page, Norman J. U.S. Geological Survey

Beyond USGS

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