| | Journal (article/letter/editorial) |
256-269 Uranium Mineralization in the Karoo Basin, South Africa BRIAN R. TURNER Departmentof Geology...PermianBeaufortGroup of the southwestern Karoo basin, South Africa, is mainly confinedto one sandstone-richunit...TRACESof uraniummineralizationoccurthroughout the Karoo basin, SouthAfrica (Fig. 1), at different stratigraphiclevels...deposits, however, occur in the BeaufortGroup in the south- with carbonaceousdebris and the accessoryopaque...Theseelementswere original in the east to Sutherlandin the west (Fig. 2). The constituentsof the ore fluids and |
| | Journal (article/letter/editorial) |
paleoenvironment of uranium deposits in the Permian Beaufort Group, South Africa Aharon Horowitz Palynological Laboratory...Prospecting for u r a n i u m in the Karoo region of the Republic of South Africa revealed several occurrences...occurrences of mineralization near the town of Beaufort West (Von Nackstrom, 1974; Beeson, 1980) (Fig. 1 ). Stratigraphically...) of the Beaufort Series of the K a r o o Supergroup. The uranium-bearing minerals, coffinite and uraninite...sandstones o f the Lower F o r m a t i o n in the Beaufort G r o u p (Cole and Labuschagne, 1985). A palynological |
| | Report (issue) |
deposits in Quaternary volcano-sedimentary basins in Central Italy ...........................................Y. Sakamaki SOUTH AMERICA Map and index list for sandstone-type uranium deposits in South America .....hydrogeologic environment of tertiary uranium deposits, South Texas uranium province ...........................lacustrine host rocks in the western United States ............ 229 J.K. Otton AFRICA Map and index list for...for sandstone-type uranium deposits in Africa ................................................ 244 W.I |
| | Book |
was on Africa. As chance would have it, I just happened to accept a consulting contract on Africa. After...basins, pull-apart basins, as well as rift basins in Africa. About this time, our choice of the editor for...China or in Africa, and could consult an opus on Sedimentary Basins of China, or that on Africa accordingly...on China and Africa, volumes on sedimentary basins of Australia, South America, Central America, and...chapter of the second volume m A Distant View of the South Pacific Geology. The volume edited by Peter Ballance |
| | Journal (article/letter/editorial) |
R a b b i t L a k e (Canada) 1 1 SANDSTONES Western USA A r I it_(N i..9e._r_} l 1 CALCRETE Yeelirrie...Deposits") b) Witwatersrand - Orange Free State, South Africa. (Liebenberg 1955; Schidlowski 1966; Hiemstra...Whiteside 1970) The veinlike deposits of the Massif Central in France are similar in appearance, but here the...a) The economy of the Blind River Elliot Lake district is based upon uranium only. The average grade...1000m. b) In the Witwatersrand - Orange Free State district uranium is produced as a byproduct in gold mining |
| | Book (edition) |
OF OF SOUTH AFRICA MINES GEOLOGICAL SURVEY MINERAL RESOURCES OF REPUBLIC OF THE SOUTH AFRICA...Second World War, and partly as a result of it, South Africa experienced vast industrial expansion. This...official ‘handbook on the mineral resources of South Africa, it has become necessary to revise, or rather...great diversity and magnitude of South African mineral deposits and local mining operations, the Economic...Chamber of Mines of South Africa with Mr G. H. Grange as co-ordinator, and the South, African mining industry; |
| | Book |
countries. This type was not considered economic by Western World standards and was therefore not designated...recognition criteria of uranium mineralizations on a local (individual deposit) and regional scale (uranium...individual deposits or districts. (in brackets country, district, deposit reviewed): Adamek P. (Scandinavia), Adams...(general), Bernik J. (Yugoslavia), Brynard S.A. (South Africa, Namibia), Chenoweth W. (Colorado Plateau, USA)...Fohse H. (general), Fuchs H. (Brazil), Grauch R (western USA), Gautier A. (breccia pipe deposits, USA), |
| | Report (issue) |
4.2. Geologic setting of Witwatersrand district, South Africa..................... 38 2.4.3. Ore geometry...geometry and metallogenesis of Witwatersrand district, South Africa..........................................(Transural Region), Malinovskoye (West Siberia), Khiagdinskoye (Vitim district) in Russian Federation and Beverley...main representative is the Olympic Dam deposit in South Australia. Significant deposits and prospects of...in Australia; Candelaria, Salobo and Sossego in South America; Michelin and Sue-Dianne in Canada. 4. Quartzpebble |
| | Report (issue) |
for Surficial Uranium Deposits — An Example from Western Australia . . . . . . . . . . . . . . . . . . ...Deposits in Calcretes and Associated Sédiments in Western A u s t r a l i a . . . . . . . . . . . . . . ...Mann, R.C. Horwitz Lake Austin Uranium Deposit, Western Australia . . . . . . . . . . . . . . . . . . ...Gamble 141 Lake Way Uranium Deposit Wiluna, Western Australia . . . . . . . . . . . . . . . . . . ...Alien 149 The Yeelirrie Calcrete Uranium Deposit Western Australia . . . . . . . . . . . . . . . . . . |
| | Report (issue) |
includes the deposit or occurrence name, the mining district, the tectonic setting, the geological type, status...exceptionally good for those countries queried in Asi?, Africa and Latin America. An example of a Uranium Occurrence...Deposit Status is as follows: An anomaly is a local feature distinguishable in a geophysical or geochemical...1,000 - 10,000 Tonnes U > 10,000 Tonnes U For South America Data collected from the PREU (Programa...or deposit DEPOSIT NAME Assigned Deposit name DISTRICT or QUAD If the occurrence is from the MURE programme |
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aspects which have become generally accepted in the West in the last few years, parts of both the tectonic...is international acceptance throughout both the western world and Soviet bloc, a publication of a few pages...Basin and Range Province, western USA 2 Porphyry molybdenum deposits of the western cordillera, North America... Angola, Brazil and Uruguay Kimberlites in western Africa, Brazil and Australia Basic/ultrabasic intrusions...Ocean Floor Subduction and Back-arc Spreading 1 West-facing arc systems 2 Outer arcs 3 East-facing arc |
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making a profit. Initially incorporated in the District of Columbia, the Publishing Company was reincorporated...of the Proterozoic, beginning 3,000 m.y. ago in Africa and 2,500 m.y. ago elsewhere. These basins received...iron ores were concentrated (without silica) in local oxidizing sinks on the con¬ tinents. Uranium responded...Precambrian se¬ quences of rocks were deduced for local areas, but correlations between them, except in... . The main period of ore deposition within a district seems to represent a relatively short time span |