Mine detail: Unisel/Jurgenshof/Tarkwa

Previously called 'Unisel'

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Location: Free State, South Africa, Africa
Lat / long: -28.04654, 26.80149
dep_id: 10183326
mrds_id: W031000
mas_id: 7910150011
Commodity type: metallic and nonmetallic
Major mineral: Gold
Minor mineral: Silver
Trace mineral: Sulfur, Uranium
Operation type: Underground
Development status: Producer
other_matl: Gold, Pyrite, Quartz, Silver
work_type: Underground
Reporter: Boyle, Ed
Year first produced: 1979
disc_yr: 1973
References:
  • Deposit:: CHAMBER OF MINES OF SOUTH AFRICA, 1981, RAND REFINERY,
  • Deposit:: P.R.D. SERIES NO. 255, 20PP.
  • Deposit:: CHAMBER OF MINES OF SOUTH AFRICA, 1980, GOLD IN SOUTH
  • Deposit:: AFRICA, P.R.D. SERIES NO. 241, 28PP.
  • Deposit:: CHAMBER OF MINES, 1980, OVERVIEW OF THE SOUTH AFRICAN
  • Deposit:: MINING INDUSTRY.
  • Deposit:: ELEVATORSKI, E.A. 1981, GOLD MINES OF THE WORLD.
  • Deposit:: PUBLISHED BY MINOBRAS, PP. 78-86.
  • Deposit:: POTTS, D. 1981, THE SOUTH AFRICAN GOLD MINING INDUSTRY,
  • Deposit:: 1981. PUBLISHED BY CONSOLIDATED GOLD FIELDS, LTD., PP.17-85.
  • Deposit:: GOLD INSTITUTE. 1981, GOLD REGULATIONS AND TAXES FOR
  • Deposit:: MINING, REFINING, MANUFACTURING AND TRADE IN THIRTEEN
  • Deposit:: COUNTRIES. PP. 74-79.
  • Deposit:: CHAMBER OF MINES OF SOUTH AFRICA. 1982, ANALYSIS OF
  • Deposit:: WORKING RESULTS, OCTOBER-DECEMBER, 1981, 8 PP.
  • Deposit:: CHAMBER OF MINES OF SOUTH AFRICA. 1981, 91ST ANNUAL
  • Deposit:: REPORT AND STATISTICAL TABLES. 116 PP.
  • Deposit:: MINING JOURNAL RESEARCH SERVICES. 1982, PRODUCTION AND
  • Deposit:: CAPITAL EXPENDITURES FOR THE SOUTH AFRICAN GOLD MINES, 1966-
  • Deposit:: MINING JOURNAL RESEARCH SERVICES. 1982, SUMMARY REPORT
  • Deposit:: OF PRODUCTION AND RECOVERY FOR THE SOUTH AFRICAN GOLD MINES,
  • Deposit:: 1966-1981.
  • Deposit:: MOHIDE, T.F. 1981, GOLD MINERAL POLICY BACKGROUND PAPER
  • Deposit:: NO. 12. ONTARIO MINISTRY OF NATURAL RESOURCES, PP. 84-112.
  • Deposit:: STORRAR, C.D. 1981, SOUTH AFRICAN MINE VALUATION.
  • Deposit:: CHAMBER OF MINES OF SOUTH AFRICA, 470 PP.
  • Geology:: ANHAEUSSER, C.R. 1976, THE NATURE AND DISTRIBUTION OF
  • Geology:: ARCHAEN GOLD MINERALIZATION IN SOUTHERN AFRICA. MINERALS
  • Geology:: SCI. ENGNG., V. 8, NO. 1, PP. 46-84.
  • Geology:: BOYLE, R.W. 1979, THE GEOCHEMISTRY OF GOLD AND I*
  • Geology:: DEPOSITS. GEOLOGICAL SURVEY OF CANADA, BULL. 280, 584 PP.
  • Geology:: HAUGHTON, S.H., ED. 1964A, THE GEOLOGY OF SOME ORE
  • Geology:: DEPOSITS IN SOUTHERN AFRICA. V. 1, GOLD DEPOSITS OF THE
  • Geology:: WITWATERSRAND BASIN. GEOL. SOC. S. AFRICA, JOHANNESBURG,
  • Geology:: 625 PP.
  • Geology:: LIEBENBERG, W.R. 1972, MINERALOGICAL FEATURES OF GOLD
  • Geology:: ORES IN SOUTH AFRICA. PUBLISHED IN GOLD METALLURGY IN SOUTH
  • Geology:: AFRICA, EDITED BY R.J. ADAMSON. CHAMBER OF MINES OF S. AFR.
  • Geology:: MINTER, U.E.L. 1976, DETRITAL GOLD, URANIUM, AND PYRITE
  • Geology:: CONCENTRATIONS PILATED TO SEDIMENTOLOGY IN THE PRECAMBRIAN
  • Geology:: VAAL REEF PLACER, WITWATERSRAND, SOUTH AFRICA. ECONOMIC
  • Geology:: GEOLOGY, V. 71, PP. 157-176.
  • Geology:: PRETORIUS, D.A. 1981, GOLD AND URANIUM IN QUARTZ-PEBBLE
  • Geology:: CONGLOMERATES. ECONOMIC GEOLOGY 75TH ANNIVERSARY VOLUME,
  • Geology:: PP. 117-138.
  • Geology:: PRETORIUS, D.A. 1975, THE DEPOSITIONAL ENVIRONMENT OF
  • Geology:: THE WITWATERSRAND GOLDFIELDS. A CHRONOLOGICAL REVIEW OF
  • Geology:: SPECULATIONS AND OBSERVATIONS. MIN. SCI. ENGNG., V. 7,
  • Geology:: NO. 1, PP. 18-47.
  • Geology:: SMITH, N.D., AND W.E.L. MINTER. 1980, SEDIMENTOLOGICAL
  • Geology:: CONTROLS OF GOLD AND URANIUM IN TWO WITWATERSRAND PALEO-
  • Geology:: PLACERS. ECONOMIC GEOLOGY, V. 75, PP. 1-14.
  • Production:: ADAMSON, R.J. (ED.). 1972, GOLD METALLURGY IN SOUTH
  • Production:: AFRICA, CHAMBER OF MINES OF SOUTH AFRICA, 452 PP.
  • Production:: FINANCIAL TIMES. 1981, MINING INTERNATIONAL YEARBOOK
  • Production:: (SELECTED EXCERPTS).
  • Production:: KING, A.. 1949, GOLD METALLURGY ON THE WITWATERSRAND.
  • Production:: TRANSVAAL CHAMBER OF MINES, 458 PP.
  • Production:: MCQUISTON, F.W. AND R.S. SHOEMAKER. 1975, GOLD AND
  • Production:: SILVER CYANIDATION PLANT PRACTICE. SOCIETY OF MINING ENG.
  • Reserve-Resource:: ANNUAL REPORTS - VAAL REEFS EXPLORATION AND MINING
  • Reserve-Resource:: COMPANY LTD., 1981.
  • Reserve-Resource:: AME MINERAL ECONOMICS QUARTERLY MINE ANALYSIS, JUN 93,P. 32.
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