Bakhuis Mts.

Prospect in Suriname with commodity Aluminum
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Materials information
  7. Nearby scientific data
  8. Ore body information
  9. Economic information about the deposit and operations
  10. Mining district
  11. Ownership information
  12. Reserves and resources
  13. Workings at the site
  14. Links to other databases
  15. Bibliographic references
  16. Reporter information

Geologic information

Identification information

Deposit ID 10231035
MAS/MILS ID 3150000039
Record type Site
Current site name Bakhuis Mts.
Alternate or previous names Bakhuis Mountains Deposit, Adampada-Kabalebo

Geographic coordinates

Point of reference Ore Body
Geographic coordinates: -56.98258, 4.35136 (WGS84)
Elevation 300
Location accuracy 500(meters)

Site location context

Political divisions (FIPS codes)

Suriname(country)

South America(continent)

Land(continent)

Geographic areas

Country
Suriname

Commodities

Commodity Importance
Aluminum Critical Primary

Materials information

Materials Type of material
Gibbsite Unknown

Nearby scientific data

Ore Body (1) -56.98258, 4.35136

Economic information

Ore body information

  • Thickness 4.7M
    Area 246HA
    Depth to top 2M
    Field Value
    Type of Orebody #1 LATERITE
    Shape of Orebody #1 MANTLELIKE
    Primary mode of Origin RESIDUAL CONCENT
    Minimum Depth to Top 0
    Total Surface Area (HA) 246
    Date of Last Modification 830726

Comments on the geologic information

  • ORE ZONE DIPS GENTLY NORTH. MANTLE-LIKE ORE BODIES ARE THIN ON TOPS OF HILLS AND THICK ON SLOPES. BAUXITE BOULDERS AND SLABS ARE SURROUNDED BY FERRUGINOUS AND LATERITIC CEMENT. BAUXITE CONTAINS 48.4% ALUMINA, 3.1% SILICA, AND 20.2% IRON OXIDE. THE LATERITIC PROFILE IS COMPOSED OF 2.1 METERS OF HUMUS- RICH SOIL AND FERRUGINOUS DEBRIS, 1-27 METERS OF FERROGINOUS BAUXITE AND AN UNDERLYING LAYER OF KAOLINITIC CLAY.

Economic information about the deposit and operations

Operation type Surface
Development status Prospect
Commodity type Metallic
Significant No
Discovery year 1964

Mining district

District name Guyana Shield

Ownership information

  • Type Owner
    Owner N. V. Grassalco
    Interest 100
    Year 1981

Comments on the ownership information

  • N.V. GRASSALCO IS A GOVERNMENT OWNED COMPANY.

Comments on the production information

  • REFINERY AND SMELTER OPERATING SCHEDULES ARE BASED ON OTHER SURINAM BAUXITE FACILITIES.

Reserves and resources

  • Type In-situ
    Estimate year 0
    Demonstrated 100000000mt ore
    Total resources 100000000mt ore
    Commodity Subtype Grade units Group Importance Year
    Aluminum Al2O3 48.4 wt-pct Aluminum Major 0

Comments on the reserve resource information

  • PLANS TO DEVELOP HAVE BEEN INDEFINITELY POSTPONED.
  • M1C1=M9C4. MINE RECOVERY IS EXPECTED TO BE 85 PERCENT.

Workings at the site

  • Type of workings Surface
    Area 246HA
    Field Value
    MAS Development Schedule # 1
    Mining Record # 1
    Status of Mining Method PROPOSED
    Mining Method OPEN PIT
    Hardness of Ore HARDPAN
    Capacity 4545
    Capacity Units MT ORE/DAY
    Unit Production Cost 6.5
    Units of Production $/MT ORE
    Operating Days per Year 330
    Operating Shifts per Day 2
    Year of Information 1981

Reference information

Bibliographic references

  • Deposit

    ALEWA, G.J.J., SOME NOTES ON THE GEOLOGY OF THE ADAMPADA-

  • Deposit

    KABALEBO AREA, WESTERN SURINAM, 1970, P. 14.

  • Deposit

    ALEWA, G.J.J., BAUXITE AND OTHER DURICRUSTS IN SURINAM: A

  • Deposit

    REVIEW, GEOLOGIC EN MIJNBOUW, 1979, P. 329-334.

  • Deposit

    CRU FORECASTS OF OPERATING, COMMITTED AND PROBABLE BAUXITE

  • Deposit

    MINING CAPACITY, 1978-1986, APPENDIX 3.

  • Deposit

    ENGINEERING AND MINING JOURNAL, SEPT. 1970, P. 178.

  • Deposit

    ENGINEERING AND MINING JOURNAL, NOV. 1977, P. 76-77.

  • Deposit

    JANSSEN, J.J., RECONNAISSANCE EXPLORATION FOR BAUXITE IN THE

  • Deposit

    ADAMPADA-KABALEBO AREA, 1961-1963, GOVERNMENT OF

  • Deposit

    SURINAM DEPARTMENT OF DEVELOPMENT, GEOLOGICAL AND

  • Deposit

    MINING SERVICE, 1963, P. 32.

  • Deposit

    MINING ANNUAL REVIEW, 1979, P. 387.

  • Deposit

    WORLD MINES REGISTER, 1979-1980.

  • Deposit

    WORLD MINING, APR. 1976.

  • Deposit

    WORLD MINING CATALOGUE, 1977.

Reporter information

Type Date Name Affiliation Comment
Reporter 22-DEC-1994 Gaz-Golder U.S. Bureau of Mines

Beyond USGS

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