 | | Journal (article/letter/editorial) | | EXTENDED DISTRIBUTION OF NATAL GROUP WITHIN SOUTHERN KWAZULU NATAL, SOUTH AFRICA: IMPLICATIONS FOR SEDIMENT...Republic of South Africa e-mail: nhicks@geoscience.org.za © 2010 September Geological Society of South Africa...Ixi.sin that contain.s the Ordovician (-490 Ma) Natal Group ha.s long been defined by the "Dwe.shula palaeo-topographic...palaeo-topographic high" located near Port Shepstone in southern KwaZulu-Natal, South Africa. Six recently discovered...discovered outcrops of Natal Group rock.s occurring up to 30 km .south of the Dweshula palaeo-topographic high |  | VORSTER, CLARISA, KRAMERS, JAN, BEUKES, NIC, VAN NIEKERK, HERMAN (2016) Detrital zircon U–Pb ages of the Palaeozoic Natal Group and Msikaba Formation, Kwazulu-Natal, South Africa: provenance areas in context of Gondwana. Geological Magazine, 153 (3) 460-486 doi:10.1017/s0016756815000370 | Journal (article/letter/editorial) | | ages of the Palaeozoic Natal Group and Msikaba Formation, Kwazulu-Natal, South Africa: provenance areas in...Department of Geology, University of Johannesburg, South Africa (Received 19 November 2014; accepted 12 May...published online 7 August 2015) Abstract – The Natal Group and Msikaba Formation remain relatively poorly...samples of the Durban and Mariannhill Formations (Natal Group) and the Msikaba Formation (Cape Supergroup)...suggested as major sources of detritus. The Namaqua–Natal Metamorphic Complex is suggested as a possible source |  | | Journal (article/letter/editorial) | | BRENDAN M. CLARKE 1 The geology of the Natal Metamorphic Province in the Durban area Brendan M. Clarke...for Geoscience, KwaZulu-Natal Unit, PO Box 900, Pietermaritzburg, 3200, South Africa. e-mail: bmclarke@mweb...Geological Society of South Africa ABSTRACT This paper describes the field geology of the Natal Metamorphic Province...Introduction Rocks of the approximately 1.3 to 1.0 Ga. Natal Metamorphic Province (NMP) underlie only a small...bounded inliers overlain by rocks of the Phanerozoic Natal Group (Figure 1). Although there is good outcrop |  | | Journal (article/letter/editorial) | | Implications for the tectonic evolution of the Natal Metamorphic Province P. Mendonidis Department of...Glenmore Granite from the Margate Terrane of the Natal Metamorphic Province. The Glenmore Granite contains...reconstruction of Gondwanaland, lie adjacent to the Natal Metamorphic Province. Introduction The intrusive...tectonic history of the Margate Terrane of the Natal Metamorphic Province (NMP) has been studied since...of the Archaean Kaapvaal Craton in southeastern Africa. It is considered to be an extension of the Namaqualand |  | | Journal (article/letter/editorial) | | PORTOBELLO GRANITE FROM THE SOUTHERN PART OF THE NATAL METAMORPHIC BELT P. MENDONIDIS Department of Metallurgical...University of Technology, P/Bag X021, Vanderbijlpark, South Africa email: Peter@vut.ac.za R.A. ARMSTRONG PRISE...Armstrong@anu.edu.au © 2009 June Geological Society of South Africa ABSTRACT The Portobello granite, which crops...crops out along the littoral in southern Natal is an S-type, red-coloured, foliated, chlorite-biotite granite...thus far acquired for the Margate Terrane of the Natal Metamorphic Belt, and further corroborate the previously |  | | 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) | | 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) | | area of Donegal. This locality lies on the extreme south of the one-inch Geological Survey of Ireland Sheet...planes, and these dip at very low angles to the south. To the north-west the limestone appears to pass...hydrochloric acid consists in the main of graphite, muscovite, and quartz, together with a much lesser quantity...of fig. 4. A, graphite grains. B, quartz and muscovite. C, tremolite. D, diopside. E, limit of wollastonite...associated with a granitic apophysis at Port Shepstone, Natal, is attributed by Hatch and Rastall (13) |  | | 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; |  | | Journal (issue) | | cargo was damaged by a storm and put into a Sicilian port for repairs, and when the ship finally reached England...Galway, Ireland. Iona stone, found near the Bay of Port-na-Carrack on the 300 Xalostocite, a marble containing...would be little value in repeating what may well be local quarry names. In general there are two main types...alabaster " mosque at Cairo. About three hundred miles south of San Diego lie the Pedrara quarries of Lower California..." is sent to Santa Caterina which is the nearest port. Other sources of " onyx m a r b l e " in Mexico |  | | 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 |  | | Report (volume) | | the present. Boron is not detected at all with X-ray fluorescence spectrometers and only using special...ranging from ion microprobe to particleinduced gamma-ray emission, have opened many new avenues, especially...Gaudefroyite from the Kalahari manganese field, South Africa. N Jahrb Mineral Mh 1993:385-392 Black PM (1971)...Christ CL (1953) Studies of borate minerals (II): X-ray crystallography of inyoite and meyerhofferite; Xray...Mineral 44: 176-177 Christ CL, Clark, JR (1960) X-ray crystallography and crystal chemistry of gowerite | | | Report (volume) | | Interpretation of spectroscopic data Orbital energies X-ray spectra NMR spectra Vibrational spectra Calculation...Tourmaline General Broken Hill (Australia) Barberton (South Africa) Evolution of the continental crust and seawater...the present. Boron is not detected at all with X-ray fluorescence 4 Anovitz & Grew: Introduction spectrometers...ranging from ion microprobe to particleinduced gamma-ray emission, have opened many new avenues, especially...Gaudefroyite from the Kalahari manganese field, South Africa. N Jahrb Mineral Mh 1993:385-392 Black PM (1971) |  | | 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 |  | | Report (volume) | | mountains........ _ v ........................ 69 South Dorset........................ f......................................... 71 Structure north and south of Center Rutland..................... 71 Trap dikes.............................................. 91 South Dorset..................................................................'.................... 97 South Dorset............................................Geologic map of marble belts of western Vermont south of Salisbury. II. General sections across the marble |  | 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 |  | | 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 |  | | Book (edition) | | Mineralogy, Museum of Geology South Dakota School of Mines & Technology Rapid City, South Dakota GEORGE ROBERT...It also provides the numerical data afforded by X-ray powder diffraction and optical methods of study,...prompted us to use a formula from one source, X-ray data from a second, optical data from a third, and...we have included cell data not compatible with X-ray or chemical formula data, etc. To " remove" these...included data (particularly cell constants and X-ray data) taken from studies on the artificial analogues |  | | Book (edition) | | England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada...we have incorporated d~ta (cell dimensions and X-ray data) on synthetic analogues of minerals when data...conventions, and physical "constants" (for example, in X-ray measurements) have all evolved through time, thus...Wiley & Sons, 1956). International Tables for X-ray Crystallography, edited by N. F. M. Henry and K....set of lattice constants. All, or nearly all, X-ray measurements reported • before 1949 were expressed | | | Book (edition) | | (lower /eft) rnodochrosite, N’Chwaning mine, South Africa; (lower left, center) wulfenite, Red Cloud mine...England Thomas Nelson Australia 102 Dodds Street South Melbourne, Victoria 3205, Australia Nelson Canada...we have incorporated data (cell dimensions and X-ray data) on synthetic analogues of minerals when data...conventions, and physical ‘‘constants’’ (for example, in X-ray measurements) have all evolved through time, thus...Wiley & Sons, 1956). International Tables for X-ray Crystallography, edited by N. F. M. Henry and K. |
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