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Doornfontein

Producer in South Africa with commodities Gold, Platinum, Osmium, Iridium, Rhodium, Ruthenium
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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. Links to other databases
  13. Bibliographic references
  14. Reporter information

Geologic information

Identification information

Deposit ID 10038844
MRDS ID M046307
Record type Site
Current site name Doornfontein
Alternate or previous names Doornfontein Gold Mining Co. Ltd.
Related records 10207522

Geographic coordinates

Geographic coordinates: 27.35146, -26.41327 (WGS84)
Relative position 6 MILES SW CARLETONVILLE

Site location context

Political divisions (FIPS codes)

South Africa(country)

Africa(continent)

Land(continent)

Geographic areas

Country
South Africa

Commodities

Commodity Importance
Gold Primary
Platinum Critical Secondary
Osmium Secondary
Iridium Critical Secondary
Rhodium Critical Secondary
Ruthenium Critical Secondary

Materials information

Materials Type of material
Chalcopyrite Ore
Galena Ore
Pyrite Ore
Pyrrhotite Ore
Sphalerite Ore
Uraninite Ore

Analytical data

Result COMPOSITION OF PLATINOIDS IN PERCENT: IR = 38.9, OS = 40.1, RU = 12.7, PT = 7.6, RH = .7

Nearby scientific data

(1) 27.35146, -26.41327
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Economic information

Ore body information

  • General form LITHIFIED PLACER

Economic information about the deposit and operations

Development status Producer
Commodity type Metallic
Significant No

Mining district

District name West Wits Line Area , Witwatersrand

Ownership information

  • Type Owner
    Owner Gold Fields

Comments on the production information

  • WORKS THE MAIN REEF GROUP. AU/PT RECOVERY = 1960:1

Reference information

Bibliographic references

  • Deposit

    MERTIE, 1969, ECON. GEOL. PT METALS: USGS PROF. PAPER 630, P. 45 - 48

  • Deposit

    COUSINS, 1973, PLATINOIDS IN THE WITWATERSRAND SYSTEM: JOUR. S. AFRICA INST. MIN. AND METALL., V. 73, NO. 6, P. 3 - 5

  • Deposit

    WAGNER, 1929, PT DEPOSITS AND MINES OF SOUTH AFRICA: STRUIK (PTY) LTD., CAPETOWN 1973, P. 32 - 40

  • Deposit

    PARK AND MACDIARMID, 1970, ORE DEPOSITS,

  • Deposit

    5) MINING JOURNAL, 1977, DEV. AND MILLING: MIN. JOURNAL V.288

Reporter information

Type Date Name Affiliation Comment
Reporter 01-NOV-1975 Blair, Will N. U.S. Geological Survey

Beyond USGS

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

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