 | | Journal (article/letter/editorial) | | ELLISRAS BASIN, SOUTH AFRICA J.H. SULLIVAN Geological Specialist, Sasol Mining, South Africa, PO Box 1523...1523, Secunda 2302, South Africa e-mail: john.sullivan@sasol.com F.A. CAMISANI-CALZOLARI Extraordinary...Industry, 92, Doreen Street, Colbyn 0083, Pretoria, South Africa e-mail: ferdi.camisani@wol.co.za P.G. ERIKSSON...Pretoria, South Africa e-mail: pat.Eriksson@up.ac.za © 2013 December Geological Society of South Africa ABSTRACT...southern and northern margins and is a graben-type depository. The study area is situated in the south-western |  | | Report (issue) | | GEOLOGICAL SURVEYS MINERAL RESOURCES DIVISION GYPSUM AND ANHYDRI E By A. w. GROVES, D.Sc.(Lond...where available . •• • . 11 • CONTENTS PAGE GYPSUM AND ANHYDRITE Introduction . . . . . . . . Principal.... . . . . . . Mode of occurrence . . . . . . . Gypsum in relation to Overseas Mining Laws: Royalties...mining of gypsum deposits . Beneficiation of gypsum . . . . . . Chemical by-product gypsum . . . . .... Uses of gypsum As mined or quarried . . . . . • Crushed gypsum . . . . . . • Ground gypsum . . . . |  | | 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; |
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