 | | Journal (article/letter/editorial) | | Netherlands THE GEOLOGICAL EVOLUTION OF THE MAGONDI MOBILE BELT, ZIMBABWE P E T E R J. TRELOAR Department of Geology...evolution of the Magondi Mobile Belt, Zimbabwe. Precambrian Res., 38: 55-73. The Zimbabwe Archaean craton...is flanked to the NW by the Magondi Mobile Belt. Within this belt, Magondi Supergroup volcanics and sediments...ago. In the south, the belt is a typical thin-skinned thrust belt with Magondi Supergroup rocks thrust...Archaean craton. Northwards, the character of the belt changes with the structural style changing to a |  | | Journal (article/letter/editorial) | | geological setting of the Palaeoproterozoic Magondi Supergroup, Zimbabwe ā Type locality for the Lomagundi carbon...anomaly Palaeoproterozoic Magondi a b s t r a c t The Palaeoproterozoic Magondi Supergroup lies unconformably...the Archaean granitoid-greenstone terrain of the Zimbabwe Craton and experienced deformation and metamorphism...metamorphism at 2.06ā1.96 Ga to form the Magondi Mobile Belt. The Magondi Supergroup comprises three lithostratigraphic...deeper-water shelf to continental slope deposits in the west (Piriwiri Group). Based on the upward-coarsening |  | | Journal (article/letter/editorial) | | 1 3 - 7 1 8 Werdingite from the Urungwe District, Zimbabwe Department of Geological Sciences, University...Proterozoic Magondi belt in the Urungwe District, 60 km westnorth-west of Karoi, northern Zimbabwe. The geologic...type locality. Grandidierite, kornerupine and tourmaline were originally described from this zone by Anderson...details on the werdingite occurrence in the Urungwe District. Geologic situation and mineralogy of the werdingite-bearing...grandidierite (55-75%) and subordinate koruerupine and tourmaline constitute a 'boron zone' in a sequence of enderbite |  | | Journal (article/letter/editorial) | | and Migmatitic Granulites from the Magondi Mobile Belt, Zimbabwe PETER J. TRELOAR Department o[ Geology...Geology, University of Zimbabwe, PO Box MP 167, Mount Pleasant, Harare (Zimbabwe) (Received March 1, 1988;...from the Magondi Mobile Belt, Zimbabwe. Precambrian Res., 45: 277-289. The Magondi Mobile Belt, which crops...crops out to the west of the Zimbabwe Archaean craton, is an early- to midProterozoic feature within...within which sediments of the Magondi Supergroup were deformed and metamorphosed. Metamorphic grade increases |  | | Journal (issue) | | Geological Society of Zimbabwe G Z S Newsletter October 2015 No. 3 of 3 of 2015 Heavy mineral concentrate...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ... ARTICLES AND REPORTS A Review of Diamonds in Zimbabwe ā a Century On .................................11 12 NEWS Geology Department, University of Zimbabwe ā Maideyi Meck ā¦ā¦ā¦ā¦ā¦ā¦ The Professor Tom Blenkinsop... ! ! ! ! ! ! ! ! ! 2 Geological Society of Zimbabwe Newsletter October, 2015 Editorial Welcome to |  | Glynn, Sarah M., Master, Sharad, Wiedenbeck, Michael, Davis, Donald W., Kramers, Jan D., Belyanin, George A., Frei, Dirk, OberthĆ¼r, Thomas (2017) The Proterozoic Choma-Kalomo Block, SE Zambia: Exotic terrane or a reworked segment of the Zimbabwe Craton?. Precambrian Research, 298. 421-438 doi:10.1016/j.precamres.2017.06.020 | Journal (article/letter/editorial) | | Zambia: exotic terrane or a reworked segment of the Zimbabwe Craton? Sarah M. Glynn, Sharad Master, Michael...Zambia: exotic terrane or a reworked segment of the Zimbabwe Craton?, Precambrian Research (2017), doi: http://dx...exotic terrane or a reworked 2 segment of the Zimbabwe Craton? 3 4 Sarah M. Glynn*, a, b, Sharad Mastera...the neighbouring Palaeoproterozoic Magondi Belt and Archaean Zimbabwe 29 Craton. This study of the Choma-Kalomo...Dete-Kamativi Inlier (which is 36 part of the Magondi Belt) indicates that Sn-(Ta-Nb-W-Li-Be) mineralisation |  | Grew, E. S., Rao, A. T., Raju, K. K. V. S., Hejny, C., Moore, J. M., Waters, D. J., Yates, M. G., Shearer, C. K. (2003) Prismatine and ferrohƶgbomite-2N2S in granulite-facies Fe-oxide lenses in the Eastern Ghats Belt at Venugopalapuram, Vizianagaram district, Andhra Pradesh, India: do such lenses have a tourmaline-enriched lateritic precursor?. Mineralogical Magazine, 67 (5) 1081-1098 doi:10.1180/0026461036750144 | Journal (article/letter/editorial) | | lenses in the Eastern Ghats Belt at Venugopalapuram, Vizianagaram district, Andhra Pradesh, India: do...do such lenses have a tourmaline-enriched lateritic precursor? E. S. GREW1,*, A. T. RAO2, K. K. V. S. RAJU2...sthene-cordierite gneisses of the Eastern Ghats belt, Andhra Pradesh, India. Hemo-ilmenite, sapphirine...scenario. Under granulite-facies conditions, tourmaline would have broken down to give kornerupine-prismatine...WORDS : prismatine, ferrohoĢgbomite, Eastern Ghats Belt, India, Namaqualand, South Africa. Introduction |  | | Journal (issue) | | Geological Society of Zimbabwe G Z S Newsletter February 2013 A Group Photograph taken during the...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...U-Pb ages for the Palaeoproterozoic Magondi Supergroup, Zimbabwe ā¦ 7 Geology and Petrology of the Umkondo...ā¦ā¦ā¦. 16 NEWS Geology Department, University of Zimbabwe ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦.. Geological Survey Department ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦ā¦...debeer@cadline.co.zw 2 Geological Society of Zimbabwe Newsletter February, 2013 Editorial Thanks, |  | Garzanti, Eduardo, Vermeesch, Pieter, Padoan, Marta, Resentini, Alberto, Vezzoli, Giovanni, AndĆ², Sergio (2014) Provenance of Passive-Margin Sand (Southern Africa) The Journal of Geology, 122 (1) 17-42 doi:10.1086/674803 | Journal (article/letter/editorial) | | Bushveld intrusion and the final assembly of the Zimbabwe and Kaapvaal Cratons, respectively; discordant...is minor throughout the tropical belt from South Africa and Zimbabwe to Namibia and coastal Angola but...equator and subhumid east coast to the hyperarid west coast. Major rivers are sourced in relatively wet...Africa includes the Kaapvaal and Zimbabwe Cratons, joined by the Limpopo Belt and bounded by the discontinuously...Paleoproterozoic Magondi-Okwa-Kheis Belt in the west and by the Mesoproterozoic NamaquaāNatal Belt in the south |  | Hazen, R. M., Liu, X. M., Downs, R. T., Golden, J., Pires, A. J., Grew, E. S., Hystad, Grethe, Estrada, Charlene, Sverjensky, D. A. (2014) Mineral evolution: Episodic metallogenesis, the supercontinent cycle, and the co-evolving geosphere and biosphere. Economic Geology Special Publication 18, Society of Economic Geologists. 1-15 | Report (chapter) | | hornblende, micas, zircon āā Pegmatites Beryl, tourmaline, spodumene, pollucite, many others Plate tectonics...2014). For example, data from the Zambian copper belt and similar deposits in Australia point to significant...Swanson (2012) gave ~0 Ma in the tinĀ-spodumene belt along the North Carolina-South Carolina border....relationship to the older events in the Grenville belt analogous to that of far-field rifting in the Oslo...are located in the Paleoproterozoic Jiao-Liao-Ji belt, which lies at the eastern margin of the Eastern |  | | Book | | Sahara (under Moroccan administration) Zambia Zimbabwe 142 146 148 152 156 160 162 168 172 176 180 186...Principe, Sierra Leone, Somalia, Sudan, Uganda and Zimbabwe. Negative economic impacts that resulted from...also felt by Angola, Namibia, Rwanda, Uganda and Zimbabwe. The long-term implication of the AIDS epidemic...hence resulting deļ¬nition of the Mozambique Orogenic Belt Fig. 5 Orogenic belts in southern and central Africa...Orogenic Belt to be approximately 1,300 Ma old, an age today indicative for the Kibaran Orogenic Belt, but |  | Melcher, Frank, Graupner, Torsten, GƤbler, Hans-Eike, Sitnikova, Maria, Henjes-Kunst, Friedhelm, OberthĆ¼r, Thomas, Gerdes, Axel, Dewaele, Stijn (2015) Tantalumā(niobiumātin) mineralisation in African pegmatites and rare metal granites: Constraints from TaāNb oxide mineralogy, geochemistry and UāPb geochronology. Ore Geology Reviews, 64. 667-719 doi:10.1016/j.oregeorev.2013.09.003 | Journal (article/letter/editorial) | | NU 4.1.2. Congo Craton (DRC) 4.1.3. Zimbabwe Craton (Zimbabwe) 4.1.4. Kaapvaal Craton (South Africa)...Neoproterozoic (1000-542 Ma) TE 4.3.1. Kibara Belt (east-central Africa) 4.3.1.1. Radiometric data...3.2. Kamativi Schist Belt (western Zimbabwe) 4.3.3. Orange River Pegmatite Belt (Namibia, South Africa)...Radiometric data 4.4.3.2. Mineralogy 4.4.4. Damara Belt (Namibia) 4.4.4.1. Radiometric data 2 ACCEPTED...D 5.1.3. Zimbabwe Craton 5.2.2. North-eastern DRC 5.3. Neoproterozoic 5.3.1. Kibara Belt AC 5.3.2 |  | Hazen, R. M., Bekker, A., Bish, D. L., Bleeker, W., Downs, R. T., Farquhar, J., Ferry, J. M., Grew, E. S., Knoll, A. H., Papineau, D., Ralph, J. P., Sverjensky, D. A., Valley, J. W. (2011) Needs and opportunities in mineral evolution research. American Mineralogist, 96 (7) 953-963 doi:10.2138/am.2011.3725 | Journal (article/letter/editorial) | | granitic pegmatites associated with a greenstone belt in South Africa (Poujol 2001). Ten more species...beryllium minerals. The tourmaline species dravite and schorl from the Isua greenstone belt, Greenland (metasomatism...the Barberton greenstone belt, South Africa (3230 Ma), and a Cr-tourmaline in the Singhbhum craton, India...granulite-facies metamorphic rocks of the Magondi belt, Zimbabwe, contributed 32 new species in the late...diversity of solid solutions as exemplified by tourmaline-group minerals, could have resulted from increasing |  | | Journal (article/letter/editorial) | | districts in Africa are located within the Kibara Belt (mainly Rwanda and the DR Congo), around the Kenticha... the Congo Craton (DR Congo), the Kamativi Belt (Zimbabwe) and the Jos Plateau (Nigeria); Ā Mn-rich columbite-tantalite...fractionation are typical for pegmatites of the Kibara Belt of Central Africa, pegmatites associated with the...Granites of Nigeria and many pegmatites in the Damara Belt of Namibia. Trace element concentrations in CGM...(Sn) mining, starting in former Rhodesia (now Zimbabwe), Katanga (former province of the DRC) and Nigeria |  | | Book | | sediments of the Ediacaran Rocha Formation (Dom Felicano Belt) at the Atlantic coast of Uruguay. These metasediments...the counterpart of the Oranjemund Group (Gariep Belt) cropping out in the western borders of Namibia...correlated them with comparable deposits in the Cape Fold Belt (Keidel 1914, 1916, 1938). Motivated by Keidelās...Gariep belts of southern Africa with the Ribeira Belt of South America, and to interpret their evolution...Sierras Australes de Buenos Aires and the Cape Fold Belt (black lines). Handwritten notes made by Alfred |  | | Report (volume) | | E-mail: bookstore@aapg.org India Affiliated East-West Press PVT Ltd G-l/16 Ansari Road, Daryaganj, New...P. H. G. M. Tectono-magmatic evolution of the Zimbabwe Craton 135 151 183 Constraints on the Archaean...A. Stable isotopes in the Archaean Belingwe belt, Zimbabwe: evidence for a diverse microbial mat ecology...The metamorphic history of the Isua Greenstone Belt, West Greenland Index 213 231 259 275 309 329 351...propose a tectono-magmatic evolution model for the Zimbabwe craton. The third section contains papers concerned |  | | Report (volume) | | E-mail bookstore@aapg.org India Affiliated East-West Press PVT Ltd G-l/16 Ansari Road, Daryaganj, New...Correlation: a perspective from the Eastern Ghats Granulite Belt, India DOBMEIER, C. J. & RAITH, M. M. Crustal architecture...architecture and evolution of the Eastern Ghats Belt and adjacent regions of India BRAUN, I. & KRIEGSMAN... M. A review of the evolution of the Mozambique Belt and implications for the amalgamation and dispersal...component of this long-lived subsupercontinent. West Gondwana, on the other hand, assembled during the |  | Kaur, Parampreet, Zeh, Armin, Chaudhri, Naveen, Gerdes, Axel, Okrusch, Martin (2013) Nature of magmatism and sedimentation at a Columbia active margin: Insights from combined UāPb and LuāHf isotope data of detrital zircons from NW India. Gondwana Research, 23 (3) 1040-1052 doi:10.1016/j.gr.2012.07.008 | Journal (article/letter/editorial) | | study area, forms a part of the North Delhi fold belt (Fig. 1) and comprises Precambrian basement rocks...oldest supracrustal sequence is the Aravalli fold belt, a dominantly sedimentary succession deposited at...2000; Bhattacharya and Bull, 2010). The Delhi fold belt forms the younger cover sequence, comprising largely...components. In the northern domain (North Delhi fold belt), the Delhi sediments were deposited at b 1.70 Ga...et al., 2011a), while in south (South Delhi fold belt) the sedimentary succession was deposited between |  | | Report (volume) | | (Anovitz and Grew, Chapter 1) Tourmaline group. In addition to four new tourmaline species, a new classification...classification has been proposed. Another tourmaline, olenite, has been shown to contain substantial amounts...a finding that has revolutionized our view of tourmaline crystal chemistry (Werding and Schreyer, Chapter...IMA-approved and synthetic tourmaline species Chapter 11. Table 1, p. 561: Selected tourmaline-bearing tin +/- tungsten...replacements Chapter 11. Table 2, p. 569: Selected tourmaline-bearing breccia pipes and porphyry deposits Chapter | | | Report (volume) | | IMA-approved and synthetic tourmaline species Chapter 11. Table 1, p. 561: Selected tourmaline-bearing tin +/- tungsten...veins, Chapter 11. Table 2, p. 569: Selected tourmaline-bearing skarns and replacements breccia pipes...Selected tourmaline-bearing vein deposits in metamorphic Chapter 11. Table 4,p.581: Selected tourmaline-bearing...granitic magmas: The importance of tourmaline...... 303 Stability of tourmaline at subsolidus conditions .................0.csceeeeeee ees 303 Reaction of tourmaline at the onset Of anatexis 0.0.5... .....0cds.ceesedsnesveee |  | | Book | | UāPb Baddeleyite Ages of Maļ¬c Dyke Swarms of the West African and Amazonian Cratons: Implication for Their...from doleritic dykes in the southern part of the West African Craton. The following swarms are distinguished:...provides the ļ¬rst robust LIP bar code for the southern West African Craton, and the results are used in a new...occupies most of the western Central Asian Orogenic Belt. Feng et al. (Chapter āSpatial and Temporal Distribution...Western Mongolian Altai, Eastern Junggar, North and West Bank of Balkhash, Western Junggar, and Chingis-Taerbahatai |  | | Journal (issue) | | hexagonal for emerald, and trigonal for corundum and tourmaline. The only exception is chiastolite, which belongs...chiastolite, garnet (Rice and Mitchell, 1991), and tourmaline (Schmetzer et al., 2011). The role of carbonaceous...2). The Eastern Cordillera is a slightly folded belt overthrusting the Llanos Foreland Basin to the east...east and the Middle Magdalena Basin to the west. The belt resulted from the tectonic inversion at the...shales, and evaporites. The deposits from the eastern belt are contained in the Berriasian limestoneāblack |  | | Journal (article/letter/editorial) | | Aland Abean Orogeny see Hercynian Qrogeny Abitibi Belt magmas 18(4) 241-270; 37(2-3) 129-142; 39(1-2)41-55...Africa; Madagascar; North Africa; Southern Africa; West Africa geochemistry 13(2) 139-143 High Atlas 22(...Lake Turkana 4(3) 305-323 metamorphism, Limpopo Belt 8(4) 297310 mineralogy 6(2) 133-143 340 petrology...28(3-6) 347365 tectonophysics Barberton greenstone belt 30(3-4) 309. 335 Kaapvaal Craton 30(3-4) 309-335;...Seychelles, petrology 19(1) 1l-25 Sweden 4(2) 185-204 Zimbabwe, petrology 29(3-4) 163-176 amphibolite see amphibolites |  | | Journal (issue) | | Natural-Color Blue Diamonds Black Diamonds from Zimbabwe Characterization of Yogo Sapphires Synthetic Diamonds...range. 132 pg. 134 Black Diamonds from Marange (Zimbabwe): A Result of Natural Irradiation and Graphite...Breeding C.M. (2011) Hydrogen-rich diamonds from Zimbabwe with natural radiation features. G&G, Vol. 47... FEATURE ARTICLES BLACK DIAMONDS FROM MARANGE (ZIMBABWE): A RESULT OF NATURAL IRRADIATION AND GRAPHITE...from the Marange alluvial deposits in eastern Zimbabwe. Visual observations show that the dark appearance |  | | Book | | Azzer. Morocco. 59 - Pharusian belt. 63 - Dahomey belt. 64 Damara belt. southern Africa . . . . . . .... . . . . . . . . . . . . . . . . The Cape Smith belt, 75 - The Purtuniq ophiolite, 77 ................. . . . . . . . . . ...... . . . Circum-Superior belt ......................................... Animikie.................... . . . _ . . _ _ Svecokarelian belt . . . . . . . . . . . . . . . . . . . . . . . .................. North American Midcontinent Rift Belt-Purcell-Wernecke basins . . . . . . . . . . . . |
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