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Pres. Steyn

Producer in Free State, 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 10038839
MRDS ID M046300
Record type Site
Current site name Pres. Steyn
Alternate or previous names President Steyn Gold Mining Co., Ltd.

Geographic coordinates

Geographic coordinates: 26.78482, -28.06321 (WGS84)
Relative position 10 MILES NW OF VIRGINIA

Site location context

Political divisions (FIPS codes)

Free State(province)

South Africa(country)

Africa(continent)

Land(continent)

Geographic areas

Country State
South Africa Free State

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
Gold Ore
Iridium Ore
Sperrylite Ore

Analytical data

Result COMPOSITION OF PLATINOIDS IN PERCENT: IR = 31.6, OS = 39.1, RU = 15.0, PT = 12.9, RH = 1.4

Nearby scientific data

(1) 26.78482, -28.06321
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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 Orange Free State Gold Fields

Ownership information

  • Type Owner
    Owner Anglo American Corp. Of South Africa, Ltd.
    Home office Johannesburg, R.S.A.

Comments on the production information

  • WORKS THE BIRD REEF GROUP. PT/AU RECOVERY = 2890:1

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

    FEATHER, 1976, MINERALOGY OF THE PT-GROUP MINERALS IN THE WITWATERSRAND: ECON. GEOL. V.71, N.7

  • Deposit

    WAGNER, 1929, PT DEPOSITS AND MINES OF SOUTH AFRICA: STRUIK (PTY) LTD.

  • Deposit

    5) CAPETOWN 1973, P932-40.

  • Deposit

    6) PARK AND MACDIARMID, 1970, ORE DEPOSITS.

  • Deposit

    7) MINING JOURNAL, 1977, 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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