 | | Journal (article/letter/editorial) | | 1295–1312 The Nickeliferous Archean Madziwa Igneous Complex, Northern Zimbabwe: Petrological Evolution, Magmatic...Johannesburg, South Africa Abstract The nickeliferous Madziwa Igneous Complex consists of several lenticular...oriented layered suite comprising a central pyroxenite layer, plus norite as both a continuous marginal layer...intermittent layers within the pyroxenite. The pyroxenite-norite suite has a preliminary U-Pb zircon age of 2684...the dioritic rocks also intrude the pyroxenite-norite suite. The leuconorite lopolith transects both |  | | Journal (issue) | | Geological Society of Zimbabwe G Z S June 2015 Newsletter No. 2 of 3 of 2015 Fun was had by all...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ..... The Nickeliferous Archean Madziwa Igneous Complex, Northern Zimbabwe: Petrological Evolution, Magmatic...Society of Zimbabwe Annual Symposium 28/11/2014, Geology Department, University of Zimbabwe – Summaries...Ben Mapani ……….. The History of Mica Mining in Zimbabwe – Tim Broderick ………………….. Citation for the A.E |  | | Report (issue) | | ------------3. Nickel deposits in the Sudbury district, Ontario, Canada-----------------------4. Nickel...------------------9. Proportions of total world mine production of nickel accounted for by countries...-------------------------------------10. Nickel mine production in countries having major deposits and...----------------Estimated cumulative and annual mine production of nickel, contained in ore, concentrate...each country having a major nickel deposit or district ---------------------4. By economic class of |  | | Report (issue) | | interest in the geo logy and mineral resources of Zimbabwe which followed the removal of United Nations sanctions...original Bulletin is the insertion of Table IIIA, Zimbabwe Mineral Production and Value, on page 114A. Due...for views of Wankie Colliery and the Trojan nickel mine, and to the Photographic Section of the Ministry...Marginal Zone Central Zone 46 47 48 51 The Zambezi Metamorphic Belt . Western Section Central Section Eastern...near Salisbury. facing page 23 IV Trojan Nickel Mine, near Bindura. facing page 33 V The Great Dyke |  | | Report (issue) | | resources and mine production by geologic deposit type. . . 5. Distribution of cobalt resources and mine and metal...TABLES Page TABlE 1. 2. 3. 4. 5. 6. World cobalt mine production 1977-83................................1983................ v S 6 9 10 13 14 16 8. Mine production of cobalt in 1983 by geologic deposit...production of cobalt-in-ore, 189~1982.......... Mine production of cobalt in 1983 by economic class of...example those of New Caledonia or the Sudbury district (Canada), have made little effort to evaluate |  | | Journal (article/letter/editorial) | | paragneisses Norite (Olivine gabbro, peridotite) D. Kalatongke (CAOB, NW China) Yo u Norite Peridotite...termination based on composite of Kalatongke and the Central Asian orogenic belt (CAOB) intrusions; (F) Huangshandong...mafic-ultramafic intrusion-hosted deposits in central Finland (Makkonen, 2015), Radio Hill (De Angelis...fringe of strongly orthocumulate olivine norite and cumulate norite in the upper part. The peridotite unit...sulfide) consist of a contaminated noncumulate norite unit with abundant inclusions of partially digested |  | | Report (issue) | | ZIMBABWE GEOLOGICAL SURVEY BULLETIN No. 90 The Erosion Surfaces of Zimbabwe L. A. LISTER, M.Sc., D.Phil...LIBRASÏ ZU - 06.01 Ölungen ïte Cstteilands 72& ZIMBABWE GEOLOGICAL SURVEY BULLETIN No. 90 iSRiC LIBRARY...Wagentngen, The Netherlands The Erosion Surfaces of Zimbabwe L. A. LISTER, M.Sc, D.Phil. ISSUED BY AUTHORITY...the erosion surfaces of Zimbabwe. She has lectured at the University of Zimbabwe since 1963 and this Bulletin...course of this work, it was realized that the high Central Axis is the result solely of being the divide between |  | | Journal (article/letter/editorial) | | the Main Sulfide Zone (MSZ) of the Great Dyke, Zimbabwe—see Maier (2005) for a summary of global occurrences... MSZ S J Magnetite-gabbro-diorite Pyroxenite-norite Peridotite S-poor, undeformed sedimentary rocks...mafic–ultramafic rock types (dunite, harzburgite, pyroxenite, norite–gabbronorite– gabbro, troctolite, anorthosite,...cratons include the Kaapvaal (mainly PGE deposits), Zimbabwe (Ni–Cu and PGE), Yilgarn (Ni–Cu only), Superior...Norrbotten cratons; southern and central Africa, including the Kaapvaal, Zimbabwe, Tanzania and Congo cratons; |  | Hodges, C.A., Cox, D.P., Singer, D.A., Case, J.E., Berger, B.R., Albers, J.P. (1984) U.S. Geological Survey-INGEOMINAS mineral resource assessment of Colombia. Open-File Report Vol. 1984 (84-345) US Geological Survey doi:10.3133/ofr84345 | Report (issue) | | Tertiary/Quaternary volcanic rocks of the Cordillera Central are favorable hosts for hot spring gold-silver...zones in young volcanic rocks of the Cordillera Central and southern Cordillera Occidental may well be...complex mineralogy (such as the California-Vetas district) would be useful, not only for exploration in...Cretaceous sandstones and shales dominates the central part of the Cordillera Oriental (Etayo-Serna and...in post-middle Miocene time. (4) The Cordillera Central, which contains Precambrian and Paleozoic crystalline |  | | Report (volume) | | Blenkinsop examine Archaean deformation patterns in Zimbabwe and the adjacent Limpopo Belt and discuss the...Stratigraphic and tectono-stratigraphic problems in Zimbabwe and Western Australia are described in the next...gold mineralization in the Kadoma region of the Zimbabwe Midlands. Three papers describe the structures...and cross sections showing the evolution of the central Asian basins. This collection of papers therefore...larger than life, professors in geology, with a central role in guiding the future of research and geological |  | | Book | | USSR Academy of Sciences, Chernogolvka, Moscow district, U . S . S . H . J. Foden, Bureau of Mineral Resources...Rhodesia, Box M.P. 167, Mount Pleasant, Harare, Zimbabwe. R.W. Ojakangas, Department of Geology, University...O. B o x . MP. 1 6 1 , Mount Pleasant, Harare, Zimbabwe. B.F. Windley, Department of Geology, University...AND PETROGENETIC IMPLICATIONS, ARUNTA INLIER, CENTRAL AUSTRALIA. A.Y. Glikson and J. Foden 281 EVOLUTION...MINERALISATION IN THE EARLY PRECAMBRIAN CRUST OF ZIMBABWE J.F. Wilson and T.H.C. Nutt 555 MINERAL OCCURRENCES |  | | Report (volume) | | rock types 133 Cross section through the Kalavos district Cyprus showing relationship of massive sulfide...based on considerations that extend far beyond the mine itself, in some instances relating to the overall...subject, as in a scale model of the workings of a mine, to a unifying concept that explains or describes...represents an individual deposit (or, rarely, a district), cumulated in ascending grade or tonnage. Where...government believed might someday be economic ta mine. Stratiform deposits of large areal extent, such |  | | Book | | problem is like no other problem in geology. It is central to the human condition, and it is worth pursuing...work, ranging from the group of fellow workers in Zimbabwe (M.J. Bickle, A. Martin, J.L. Orpen, J.F. Wilson)...debt to those geologists who have worked for the Zimbabwe Geological Survey and its predecessors over the...Special Publication of the Geological Society of Zimbabwe, R.P. Foster (ed.), by permission of A.A. Balkema...Surv. Bull. No. 67 by permission of the Director, Zimbabwe Geological Survey; Figure 6.3 reproduced from |  | | Report (issue) | | America and Canada, Mineral Industries of Europe and Central Eurasia, Mineral Industries of the Middle East...21 Cameroon . . . . . . . . . . . . . . . . 23 Central African Republic . . . . . . . 27 Chad . . . ....195 Zambia . . . . . . . . . . . . . . . . 203 Zimbabwe . . . . . . . . . . . . . . . 213 Other Countries...of diversified experience in mineral exploration, mine design, development, and operations, as well as...industries of most of North Africa and a number of central African countries since joining the Bureau' s International |  | | Book | | reasons for the approach taken Mineral deposit or mine? A genetic model as the basis for exploration The...many geologists who have given their time during mine visits and responded to our queries. We have benefited...Decline Doline A downward inclined tunnel into a mine or potential ore body. A funnel-shaped depression...shaft excavated upwards for connecting levels in a mine or ore body. Ripping The removal of overburden...of the problems which face the mine geologist. The function of the mine geologist varies considerably |  | | Book | | Peninsula, Monchegorsk region Kola Peninsula, Central part Kola Peninsula, Chuna-Volch'y tundra Kola...6 Kola Peninsula, Voronya Mt. Kola Peninsula, Central part The same rocks, zircon Gneiss-granite and...al. (1977) NN Region 28 29 Stanovoy Range, central part 30 Stanovoy Range, cen tral part, Tynda...basin Rb-Sr 3776 ± 97 Barton et al. (1978) 81 Zimbabwe, Fort-Victoria Leucocratic granodiorite gneiss...Rb-Sr 3520 ±260 Hickman (1974) 82 Zimbabwe, town of Mashaba Zimbabwe, town of Mashaba Mashaba tonalite |  | | Book | | association, which dominates in Archean provinces in central and northern Africa, Greenland, and in the Soviet...) , 17 = Rhodesian (G), 18 = Zambia (H), 19 = Central African (B), 20 = Kasai (H), 21 = Cameroons (H)...(Mason, 1973) and along the eastern margin of the Central African Province (the Mozambiquian Front) (Sanders...depths. P, velocities are about 8 km/s in the central and western parts of the Superior Province - ...belt extending north from Great Slave Lake in the central part of the province, and in a large rather equidimensional |  | | Report (issue) | | highest-lying diamond pipe. Commissioning Letseng mine at 10 500 feet during the last two years has called...Whatever you're mining, wherever you're mining, mine it on Bridgestones Bridgestones — for all the variables...Operating conditions differ enormously from mine to mine. Not only are there variations in the kind of...Whatever you’re mining, wherever you’re mining, mine it on Bridgestones. iaaseinn Money — BRIDGE STONE... North America Central and South America Australasia Far East Southern Africa Central and East Africa |
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