 | | Journal (article/letter/editorial) | | from Port Shepstone, Natal. x By J. E. DE VXLLI~RS Geological Survey of the Union of South Africa. [Read... was stated to have been found in the Port Shepstone district. The occurrence has, however, not been...of Mines, Union of South Africa. J, E. DE VILLIERS ON KORNERUPINE 551 FROM NATAL with orthorhombic...862:1:0.435 V. 6~ 3~273 ---19~ 0-854:1 -I. Port Shepstone, Natal. Analysis I (table II) by C. J. van der...u r i t y , the total purities (consisting of ilmenite with some grandidierite, quartz, being estimated |  | Grantham, G.H., Mendonidis, P., Thomas, R.J., Satish-Kumar, M. (2012) Multiple origins of charnockite in the Mesoproterozoic Natal belt, Kwazulu-Natal, South Africa. Geoscience Frontiers, 3 (6) 755-771 doi:10.1016/j.gsf.2012.05.006 | Journal (article/letter/editorial) | | charnockite in the Mesoproterozoic Natal belt, Kwazulu-Natal, South Africa G.H. Grantham a,*, P. Mendonidis...0127, South Africa Vaal University of Technology, Andries Potgieter Boulevard, Vanderbijlpark, South Africa...2012 KEYWORDS Charnockite igneous; Metamorphic; Natal belt; Dehydration CO2 Abstract Four different varieties...different modes of formation, from the Mesoproterozoic Natal belt are described and new C isotope data presented...quarries and river sections make this part of the Natal belt a good location for observing charnockitic |  | | Journal (article/letter/editorial) | | TECTONO-MAGMATIC MODELS OF THE NATAL METAMORPHIC PROVINCE (SOUTH AFRICA) R.J. VOORDOUW Council for Geoscience...Geoscience, PO Box 900, Pietermaritzburg, 3200, South Africa Present address: Equity Exploration Consultants... 2006, South Africa e-mail: hmrajesh@uj.ac.za © 2012 March Geological Society of South Africa ABSTRACT...arc-like terranes that form the Natal Metamorphic Province in South Africa. Integration of new and compiled...Ga granitic batholith. Introduction The Namaqua-Natal Metamorphic Province comprises a sequence of Meso- |  | | Report (chapter) | | distribution of heavy minerals in the Natal Group, South Africa K. W. L I U Department of Geology, University...Durban-Westville. Private Bag X54001, Durban 4000, South Africa (e-mail:kwliu @pixie. udw. ac.za) Abstract:...sediments of the Ordovician Natal Group, South Africa, among which ilmenite is the most abundant. These...namely, the Archaean Kaapvaal Craton, with the Natal Structural and Metamorphic Province as a supplementary...sequence of the Natal Group (c. 490 Ma), South Africa, heavy minerals including ilmenite, magnetite, rutile |  | Grew, Edward S., Redhammer, Guenther J., Amthauer, Georg, Cooper, Mark A., Hawthorne, Frank C., Schmetzer, Karl (1999) Iron in kornerupine; a57Fe Moessbauer spectroscopic study and comparison with single-crystal structure refinement. American Mineralogist, 84 (4) 536-549 doi:10.2138/am-1999-0407 | Journal (article/letter/editorial) | | of the associated sillimanite, sapphirine, and ilmenite-hematite, i.e., the measured Fe31/SFe ratios are...Germany Lac Ste. Marie, Quebec, Canada Port Shepstone, South Africa\ ** Original sample number Cooper...spectroscopy as well as to the crystal studied by X-ray diffraction (XRD) (Table 3). The variations in sample...Madagascar 9. Sri Lanka 10. Waldheim 11. Quebec 12. Shepstone Split M1-outer M2 site T d s D EQ Arel...area ratios measured at 77 K differ slightly from X-ray structure refinement results. Refinement of the spectrum |  | | Journal (article/letter/editorial) | | vein intrusion in marble, quarries at Port Shepstone, Natal (analyst J. H. Scoon). 1. Hornblende-biotite...C. E. Tilley— (1920) from Port Shepstone, Natal. Specimens of this Natal rock and its accompanying skarns... Aegirine-hedenbergite Granite, Marble Delta, Natal 100-00 4-49 10-72 4-68 0-39 17-15 11-89 ...particular from the granitic liquid has led to a local impoverishment in this constituent which has had...to the alkali granite from the Marble Delta, Port Shepstone, though no acmite appears in the norm it is |  | | Journal (article/letter/editorial) | | of the westernNamaqualandmetamorphiccomplex' South Africa JonN M. Moonn, Dlvro J. Wlrnns* Department of...University of Cape Town, Private Bag, Rondebosch7700, South Africa L. NrvnN Mlnclnnr Department of Chemistry...University of Cape Town, Private Bag, Rondebosch7700, South Africa Ansrnlcr A new borosilicate mineral, werdingite...metamorphic complex at Bok se Puts, Namaqualand, South Africa. The mineral occurs in association with kornerupine...Radioactive Waste Disposal Facility, Namaqualand District, South Africa, in 1986, rock samplescontaining the rare |  | | Journal (article/letter/editorial) | | Southeastern Africa A. Kerr and G. C. Milne* Department of Geology and Applied Geology, University of Natal, Durban...Durban, South Africa With 6 Figures Received October 28, 1991; accepted August 6, 1992 Summary Megacrystic...granites which form the Oribi Gorge Suite of southern Natal show many features that closely resemble the rapakivi...are garnetiferous and appear to belong to the ilmenite-series of granites. The granites are classified...Granite aus der Oribi Gorge Suite des sfidlichen Natal zeigen vielerlei Ahnlichkeiten mit den Rapakivi |  | | Book (edition) | | Southern Africa a Collector’s Guide ■Rocks, Minerals and Gemstones of Southern Africa & — - ... T ~ '' .rats en&nes L of Southern Africa A Collector’s Guide - Struik Publishers (an operating...Printed and bound by Interpak, Pietermaritzburg, Natal All rights reserved. No part of this publication...Rust, Professor of Geology at the University of Port Elizabeth, for his very generous help in checking...suggestions and advice. Author’s Preface Southern Africa has much to offer the amateur geologist, whatever |  | | Journal (article/letter/editorial) | | as kornerupine by Dr. G. F. Claringbull, using X-ray methods. The other stones in these parcels were all...consignment weighing several pounds from the Matale district (Anderson and Payne, 1940). Rapid sorting was...analysis of kornerupine from another new locality, Port Shepstone, N a t a l ; his material was much richer in...satisfactory analyses had been made, prompted an optical, X-ray, and chemical s t u d y of all available material...obtained additional d a t a on the Madagascar and Natal material. We were unable to ~btain suitable material |  | | Journal (article/letter/editorial) | | Proterozoic-aged Granulites of the Natal Metamorphic Province, Southeastern Africa P. Mendonidisl and G.H. Grantham2...Vanderbijlpark, South Africa, E-mail: peterOtritek.ac.za Council of Geoscience, P/Bag X112, Pretoria, South Africa...The geochemistry of the Leisure Bay Formation, Natal Metamorphic Province suggests that its protoliths...(Proterozoic) crust at - 1030Ma. + Key words: Natal Metamorphic Province, granulites, petrology, geochemistry...Formation (Grantham et al., 1991) in southern Kwa-Zulu-Natal, interprets their genesis in the light of field |  | Grew, E. S., Chernosky, J. V., Werding, G., ABRAHAM, K., MARQUEZ, N., HINTHORNE, J. R. (1990) Chemistry of Kornerupine and Associated Minerals, a Wet Chemical, Ion Microprobe, and X-Ray Study Emphasizing Li, Be, B and F Contents. Journal of Petrology, 31 (5) 1025-1070 doi:10.1093/petrology/31.5.1025 | Journal (article/letter/editorial) | | microprobe mass analyser, electron microprobe and X-ray powder diffraction. For 11 samples of kornerupine...Minerals, a Wet Chemical, Ion Microprobe, and X-Ray Study Emphasizing Li, Be, B and F Contents 1026...been combined with electron microprobe and powder X-ray diffraction data. We have focused on kornerupine...32060 1883754 12-84-17 134E 134H 142-1B 142-1C South Africa Zimbabwe Uganda Tanzania Madagascar India ...,18 ,14 ,14,15,21,22 23 23 23 25 26 26 26 26 X-Ray 1 1,5 1 1,7,8 — — 1 1 — 1 1 1,17 — — — — 1 — 22 1 |  | | Book (edition) | | METALLURGY AND PAST-PRESIDENT OF THE GEOL. SOC. OF S. AFRICA AND R. H. RASTALL, M.A. DEMONSTRATOR OF GEOLOGY...Scapolite-rock (Port Shepstone, Natal) . . .257 . 40. Spinel-forsterite-rock (Port Shepstone, Natal) . 41...SEDIMENTS 6 In general terms it may be said that local condi- tions are of the utmost importance in determining...the sea the principal agents of trans- either ; port are waves, tides and currents. Besides fragmental...coast of the South America. North Nor- water also United States and Off the coast of Africa, on the |  | | Journal (article/letter/editorial) | | layers associated with biotite, cordierite, garnet, ilmenite, K-feldspar, magnetite, quartz, and, less commonly...segregations in contact with biotite, cordierite, ilmenite, K-feldspar, magnetite, sillimanite, and, more...1983). There are only three recorded localities (South Africa, Zimbabwe, Zambia) where the borosilicates tourmaline...spessartine Fe-grandidierite Mg-grandidierite ilmenite hematite orthoclase albite anorthite Fe-boron-free...FeO H20 K20 MgO Na20 Si02 grandidierite G r d ilmenite Ilm K-feldspar Kfs kornerupine Krn magnetite |  | | Journal (article/letter/editorial) | | Geology, Rhodes University, Grahamstown 6140, South Africa e-mail: goonie.marsh@ru.ac.za P. Allen Department...University of Fort Hare, Alice, South Africa N. Fenner Falconbridge Ventures of Africa, PO Box 12708, Hatfield...Hatfield, Pretoria 0028, South Africa © 2003 Geological Society of South Africa ABSTRACT Detailed petrographic...magmas. Introduction The Mount Ayliff Complex of South Africa is a composite transgressive mafic sheet of...between 1996 and 2000 by Falconbridge Ventures of Africa resulted in the drilling of several deep boreholes |  | | 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 (volume) | | British Columbia California Colorado Connecticut District of Columbia Delaware Department Florida Georgia...Wis. Wyo. Yukon 3 New Mexico Nova Scotia New South Wales Northern Territory Northwest Territories New...Pennsylvania Queensland Rhode Island South Australia South Carolina South Dakota Saskatchewan Tasmania Tennessee...(Wales) Aberdeen (Scotland) Aberdeen (South Africa : District) Aberdeen Angus cattle Aberdeenshire (Scotland)...Abitibi (Quebec : Regional T2--714 134 County Municipality) Abitibi, Lake (Ont. and T2--713 142 Quebec) |  | | Book (volume) | | Socialist Republic N.T. N.Y. Neb. Nev. Scotia South Wales Northern Territory Northwest Territories ...Socialist Republic South Australia Ind. Indiana S.C. South Carolina Kan. S.D. South Dakota Ky. Kansas...Australia British Mich. N.J. N.M. Columbia District of Columbia New Hampshire New Jersey New Mexico...(Scotland) Aberdeen (South Africa T2- -429 27 T2- -412 35 : T2- -687 15 District) Aberdeen Angus cattle...Abiogenesis Abitibi (Quebec Regional County Municipality) T2- -666 8 371.254 153.93 371.26 658.311 25 |  | | Book (volume) | | Papers and Discussions Volume I , I JOHANNESBURG SOUTH AFRICAN INSTITUTE OF MINING AND METALLURGY 1961... 01", ~TALLUf>iYY. © Copyright 1961 by The South African Institute of Mining and Metallurgy Ext'racts...I (1v DEC 196f Printed in t!te Republic of South Africa by Hortors Limited, Johannesburg V r. 1 The...and n1anagement of the gold mining industry in South Africa -C. B. ANDERSON . . . . . . . . . page r J ... ( 2. The economy of the Union of South Africa-W. J. BusSCI-IAU 9 3. An introduction to the physical |  | | Journal (volume) | | N:o 140. F. F. GROU'l" Minneapolis JOHN C. HAFF, South Hadley, lVIass. H. E. HAWKES Jr., Washington ANNA...Washington W. S. WIIITE, Houghton lVIAX WILLARD, South Hadley, lVIass. JOHN STEWART VHAY, Washington -...from Australia: DEPARTMENT OF MINES, Adelaide, South Australia S. B. DICKINsoN, Adelaide Belgiasta, from...Liege Etelä-Afrikasta, from South Africa: THE GEOLOGICAL SOCIETY OF SOUTH AFRICA, Johannesburg Hollannista...circular "Voodstock area, a long protIUsion to the south and a smaller anticline to the northwest which are |  | | Journal (volume) | | N:o 140. F. F. GROU'l" Minneapolis JOHN C. HAFF, South Hadley, lVIass. H. E. HAWKES Jr., Washington ANNA...Washington W. S. WIIITE, Houghton lVIAX WILLARD, South Hadley, lVIass. JOHN STEWART VHAY, Washington -...from Australia: DEPARTMENT OF MINES, Adelaide, South Australia S. B. DICKINsoN, Adelaide Belgiasta, from...Liege Etelä-Afrikasta, from South Africa: THE GEOLOGICAL SOCIETY OF SOUTH AFRICA, Johannesburg Hollannista...circular "Voodstock area, a long protIUsion to the south and a smaller anticline to the northwest which are |  | | Book (edition) | | and Metallurg y Past-President Geol. Soc. of South Africa Ree ie RA ALE University Lecturer in Mineralogy...DEPOSITS CONTENTS The Accessory Minerals of Sands Local Variation : Vertical Variations Gold Placers Platinum...Wyke, Yorkshire) Haematitic Limestone (Rhiwbina, South Wales) Fireclay with Zoned Spherulites of Siderite...(Strasburg, Virginia) B. Carboniferous Limestone (South Wales) . Calcite Mudstone (Avon Gorge, near Bristol)...resulting deposit. In general terms it may be said that local conditions are of the utmost importance in determining |  | | Journal (volume) | | in Rhodesia Asbestos in Rhodesia Asbestos in South Africa Asbestos in Tasmania Ashanti Mine, Falls of...Barbadoes, Oil Prospects in 43 (m.ii.) Barberton District, Geology of 377 Barnes, W., Iron Ore in the Midiands"...and Iron in Manchuria Coal in Queensland Coal in South Australia Coal Resources of the Empire Coalfield...Proprietary Shares •» W. E. Walnwrlflit Broken Hill South Mine ... Brown, R. Oilman, What are Ore RaMnres...) Diamond, Formation of Diamonds, Output in South Africa Dolcoath Dolcoath, Conditions at Dolcoath Meeting |  | | Book (volume) | | LONDON: AFRICA : & CO. (PUBLISHERS) LTD. 88 Kingsway, W.C.2 BUTTERWORTH & CO. (AFRICA) LTD. DURBAN...the individual minerals crystallize out around local centres. Some minerals do so at an early stage and...gem and lithiumbearing pegmatites of the Pala district of San Diego County, California, from which much...are used only for the ‘pipe’ diamond deposits of Africa. Other gems are not mined in depth but are won...the most important being those of the southern district. Although so important in the past they are now |  | Gaines, Richard V., Skinner, H. Catherine W., Foord, Eugene E., Mason, Brian, Rosenzweig, Abraham, King, Vandall T. (1997) Dana's New Mineralogy (8th ed.) Wiley-Interscience. p.1872 | Book (edition) | | developed and refined in this century such as x-ray and electron diffraction, optical and electron microscopy...Smithsonian Inst., Washington, D.C. Alan Pring: South Australian Museum, Adelaide, SA, Australia. Gunnar...include are distinctions. A very few materials by X-ray diffraction order (e.g., opal). Lattice constants...University Press. (ITXC) International Tables for X-ray Crystallography, v. 1, Kynoch Press, Birmingham,...Powder Diffraction Pattern - (AZ) Next is the X-ray powder diffraction pattern consisting of the eight |
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