Berjuntai Dredge No. 7

Producer in Malaysia with commodity Tin
Sections on this page
  1. Identification information
  2. Geographic coordinates
  3. Site location context
  4. Geographic areas
  5. Commodities
  6. Nearby scientific data
  7. Economic information about the deposit and operations
  8. Ownership information
  9. Reserves and resources
  10. Links to other databases
  11. Bibliographic references
  12. General comments
  13. Reporter information

Geologic information

Identification information

Deposit ID 10158687
MAS/MILS ID 5570050008
Record type Site
Current site name Berjuntai Dredge No. 7

Geographic coordinates

Geographic coordinates: 101.44978, 3.40125 (WGS84)

Site location context

Political divisions (FIPS codes)

Malaysia(country)

Asia(continent)

Land(continent)

Geographic areas

Country
Malaysia

Commodities

Commodity Importance
Tin Critical Primary

Nearby scientific data

(1) 101.44978, 3.40125

Economic information

Economic information about the deposit and operations

Operation type Placer
Development status Producer
Commodity type Metallic
Significant No

Ownership information

  • Type Operator
    Owner Berjuntai Tin Dredging Berhad
    Home office Malaysia
    Year 1974
  • Type Owner
    Owner London Tin
    Home office Malaysia
    Year 1974

Comments on the production information

  • BERJUNTAI TIN DREDGES NUMBERS 2, 3, AND 7 CEASED MINING ON DECEMBER 1, 1993 DUE TO UNECONOMIC CONDITIONS.

Reserves and resources

  • Type In-situ
    Estimate year 1974
    Measured 63000000mt ore
    Demonstrated 63000000mt ore
    Total resources 63000000mt ore
    Commodity Subtype Grade units Group Importance Year
    Tin Sn 0.15 wt-pct Tin Major 1974

Comments on the reserve resource information

  • ORE RESERVES AND GRADE ARE PUBLISHED IN ENGLISH UNITS. THE RESERVE FIGURES IN THIS REPORT HAVE BEEN CONVERTED TO METRIC UNITS.

Reference information

Bibliographic references

  • Reserve-Resource

    WORLD MINING, BERJUNTAI TO BUILD NEW NO. 8 DREDGE TO REPLACE

  • Reserve-Resource

    AGING NO. 1 UNIT: JULY 1974, P. 66.

  • Deposit

    WORLD MINING, CONSTRUCTION WORK STARTS ON HUGE BERJUNTAI TIN

  • Deposit

    DREDGE: FEBRUARY 1969, P. 46.

  • Deposit

    STAFF, 1978 ENGINEERING AND MINING JOURNAL INTERNATIONAL

  • Deposit

    YEARBOOK, VOL. 3, U.S. BUREAU OF MINES, 1972, P. 561.

  • Deposit

    WORLD MINING, TIN DREDGING COMPANY OPERATING: FEBRUARY 1975,

  • Deposit

    MINING MAGAZINE, SEPTEMBER 1976, P. 269.

  • Deposit

    MINING JOURNAL, BERJUNTAI TIN DREDGING BERHAD: NOVEMBER 13,

  • Deposit

    MINING MAGAZINE, VOL. 121, NO. 3, SEPTEMBER 1969, P. 264.

  • Deposit

    SKINNER, W., MINING INTERNATIONAL YEARBOOK 1978; BERJUNTAI

  • Deposit

    TIN DREDGING BERHAD, THE FINANCIAL TIMES LTD., LONDON,

  • Deposit

    1978, P. 134-135.

General comments

Subject category Comment text
Deposit THIS DREDGE HAS 20-CUBIC FOOT BUCKETS AND AN ANNUAL CAPACITY CUBIC METERS ORE AND CAN DIG TO A DEPTH OF 130 FEET. THE COST OF THE DREDGE IS $7,650,000. THE NO. 8 DREDGE TO THIS DREDGE IS EXPECTED TO YIELD AN AVERAGE OF 0.18 KG CASSITERITE PER CUBIC METER FOR THE FIRST 11 YEARS OF BERJUNTAI IS THE LARGEST TIN DREDGING COMPANY IN THE WORLD. YIELDING AN AVERAGE OF 0.14 KG PER CUBIC METER. INITIAL OPERATION OF THE DREDGE BEGAN IN 1971. OF FOUR BERJUNTAI TIN LEASES, AMOUNTING TO 4000 ACRES. THE STATE HAS TRANSFERRED OWNERSHIP TO ITS OWN COMPANY. THE STATE HAS TRANSFERRED OWNERSHIP TO ITS OWN COMPANY.

Reporter information

Type Date Name Affiliation Comment
Reporter 21-OCT-1983 Bjorn / Ewu, Chiang U.S. Bureau of Mines

Beyond USGS

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