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| mineralization in the Freda-Rebecca gold deposit ± Bindura District, Zimbabwe Received: 4 January 1999...1999 Abstract The Freda-Rebecca Mine is currently the largest gold producer in Zimbabwe. The ore deposit...main shear systems crosscutting the Rebecca diorite and Bindura granodiorite (2.65 Ga) as well as Shamvaian...contact metamorphism. Following the intrusion of the Bindura granodiorite, intensive hydrothermal alteration...preferentially in the dioritic part of the igneous complex (Rebecca diorite). The hydrothermal alteration started with |
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| Mapeto Gold mineralization in the Mazowe area, Harare-Bindura-Shamva greenstone belt, Zimbabwe: I. Tectonic...Stori's Golden Shaft) is situated within the Harare-Bindura-Shamva greenstone belt of the Zimbabwean Archaean...Archaean craton, west of the Chinamora batholith. Gold mineralization in the form of quartz (sul®de) reefs...shear zones that dip moderately north at Mazowe mine, and conjugate steep strike-slip shear zones striking...suites. These observations show that signi®cant gold deposits can form in relatively minor deformation |
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| Geological Society of Zimbabwe G Z S Newsletter October 2013 Victoria Falls from on high. Photo:...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...AND REPORTS The first record of Native Silver in Zimbabwe ................................................4 5 5 NEWS Geology Department, University of Zimbabwe ……………………………….. 7 Mennell Society Field Trip, June...debeer@cadline.co.zw 2 Geological Society of Zimbabwe Newsletter October, 2013 Editorial Not much |
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| CONTRASTS AND CONSTRAINTS ON GOLD MINERALIZATION IN GRANITOIDS IN THE ZIMBABWE CRATON: STRUCTURAL CONTROLS...CONTRASTS AND CONSTRAINTS ON GOLD MINERALISATION IN GRANITOIDS IN THE ZIMBABWE CRATON: STRUCTURAL CONTROLS...CONTRASTS AND CONSTRAINTS ON GOLD MINERALISATION IN GRANITOIDS IN THE ZIMBABWE CRATON: STRUCTURAL CONTROLS...ABSTRACT At least 24% of all Zimbabwean Archaean gold originates from granitoid rocks or greenstone xenoliths...greenstone succession and yield 4 times as much gold as marginal external granitoids. More than 98% of |
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| Geological Society of Zimbabwe G Z S Newsletter June 2016 No. 2 of 3 of 2016 Photo: Tim Broderick...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...– Honorary Member of the Geological Society of Zimbabwe – 26th February 2016 ..……………………………………………. Eulogy...12 16 NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… The Professor Tom Blenkinsop... 2 6 Geological Society of Zimbabwe Newsletter June, 2016 Editorial Brent Barber |
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| Geological Society of Zimbabwe G Z S June 2017 Newsletter No. 2 of 3 of 2017 The GSZ, recognising...and Reporting (RECR Code) for geoscientists in Zimbabwe, linked with Continued Professional Development...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...……. 11 NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… The Professor Tom Blenkinsop...at a depth of 10km. 2 Geological Society of Zimbabwe Newsletter June, 2017 Editorial A welcome is |
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| Geological Society of Zimbabwe G S Z Newsletter October 2016 No. 3 of 3 of 2016 Mesas and Buttes...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...in the Musengezi Subchamber of the Great Dyke, Zimbabwe ... A brief overview of a field trip to the Pongola...17 20 NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… The Professor Tom Blenkinsop...Blenkinsop UZ Geology Field Trip Fund ………………. Zimbabwe School of Mines News to the Geological Society ………………… |
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| nodule areas of the Paci®c Ocean, including the Central Paci®c Nodule Belt, the Southwest Paci®c and the...1989), the study of laterite deposits and their gold, chromium (e.g. Friedrich 1982) and nickel potential...associated ore deposits as well the genesis of epithermal gold deposits (e.g. SaÈnger-von Oepen et al. 1989). Within...program ``gold metallogenesis in Africa'' during which an economic, currently exploited gold deposit was...of ore deposits. The ®rst ®ve papers follow the gold theme in various ways. Klemm and Krautner have examined |
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| Geological Society of Zimbabwe G Z S Newsletter October 2015 No. 3 of 3 of 2015 Heavy mineral concentrate...(“Somabula blue” and white), aquamarine, boart and native gold. Natural History Museum, London collection (Sample...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ... ARTICLES AND REPORTS A Review of Diamonds in Zimbabwe – a Century On .................................11 12 NEWS Geology Department, University of Zimbabwe – Maideyi Meck ……………… The Professor Tom Blenkinsop |
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| Geological Society of Zimbabwe G S Z Newsletter October 2018 No. 3 of 3 of 2018 The Angwa River...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...length: Chemostratigraphic test for correlation in Central African Precambrian metamorphic belts …….....…………………...………………. NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… The Professor Tom Blenkinsop...Survey Department – Ernest Mugandani …………………………. Zimbabwe Geological Survey – New Publications …………………… |
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| Geological Society of Zimbabwe G Z S Newsletter February 2017 No. 1 of 3 of 2017 The last great...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...collision for a Neoarcaean Limpopo orogen and Zimbabwe Craton since 2.75-2.74Ga ……… A field trip to the...11 12 NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… The Professor Tom Blenkinsop...………………………………... 13 16 17 18 GEOLOGICAL SOCIETY OF ZIMBABWE - AGM ……………………….. 20 RESEARCH FUNDING OPPORTUNITIES |
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| Geological Society of Zimbabwe G Z S Newsletter February 2016 No. 1 of 3 of 2016 Faceted round brilliant...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ... ARTICLES AND REPORTS A Review of Diamonds in Zimbabwe – a Century On. Part 2. ........................ 6 16 NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… The Professor Tom Blenkinsop... 2 Geological Society of Zimbabwe Newsletter February, 2016 Editorial Another |
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| Geological Society of Zimbabwe G Z S Newsletter June 2012 Mother-and Child and Mount Tikwiri to Sansaguru...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...……………………………………………………… ARTICLES AND REPORTS The growth of the Zimbabwe Craton during the late Archaean: an ion microprobe...analysis reveals direct evidence of pre-colonial gold recovery in the Archaeology of Zimbabwe’s Eastern...granites in Zimbabwe .....……………………………….. 6 7 8 NEWS Geology Department, University of Zimbabwe ………………………………… |
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| Geological Society of Zimbabwe G S Z Newsletter October 2019 No. 3 of 3 of 2019 The Chilojo Cliffs...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...Province ………………..………….. Book Review – Mining in Zimbabwe – From the 6th to the 21st Centuries …. 5 7 ... NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… Midlands State University, Faculty...Survey Department – Sokesimbone Lunga …...…………… Zimbabwe Geological Survey – New Publications …………………… |
 | Frei, R., Nägler, Th.F., Schönberg, R., Kramers, J.D. (1998) Re-Os, Sm-Nd, U-Pb, and stepwise lead leaching isotope systematics in shear-zone hosted gold mineralization: genetic tracing and age constraints of crustal hydrothermal activity. Geochimica et Cosmochimica Acta, 62 (11) 1925-1936 doi:10.1016/s0016-7037(98)00111-2 | Journal (article/letter/editorial) |
| leaching isotope systematics in shear-zone hosted gold mineralization: Genetic tracing and age constraints...zone hosted gold deposits (RAN, Kimberley) in the Harare-Shamva greenstone belt (Zimbabwe) constrain the...during which base metal sulfides and most of the gold was (re-)deposited. While PbSL has revealed an open-system...systematics in molybdenite and wolframite from the RAN mine, initial Archean Re-Os ages are still preserved...the Proterozoic mineralization in the Kimberley mine point to a recent gain of Re, most pronouncedly |
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| 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 ...Nickeliferous Archean Madziwa Igneous Complex, Northern Zimbabwe: Petrological Evolution, Magmatic Architecture...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 |
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| Geological Society of Zimbabwe G Z S Newsletter June 2013 The hand of Tom Blenkinsop – movement indicators...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...Memorial Lecture, 2013 - Cratons, Mobile Belts and Gold Mineralization …………………………………………………………. 6 The Macgregor...….. 12 NEWS Geology Department, University of Zimbabwe ……………………………….. Geological Survey Department ………………………………………………...debeer@cadline.co.zw 2 Geological Society of Zimbabwe Newsletter June, 2013 Editorial Welcome to the |
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| Geological Society of Zimbabwe G S Z Newsletter February 2019 No. 1 of 3 of 2019 Over the Kafue...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...Bond …………………………..…………………………. 5 Gold mineralization styles in Zimbabwe and reporting of Exploration Results...Results 6 NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… The Professor Tom Blenkinsop...Survey Department – Benedict Ncube …………………………. Zimbabwe Geological Survey – New Publications …………………… |
 | Oberthür, T., Blenkinsop, T. G., Hein, U. F., Höppner, M., Höhndorf, A., Weiser, T. W. (2000) Gold mineralization in the Mazowe area, Harare-Bindura-Shamva greenstone belt, Zimbabwe: II. Genetic relationships deduced from mineralogical, fluid inclusion and stable isotope studies, and the Sm-Nd isotopic composition of scheelites. Mineralium Deposita, 35 (2) 138-156 doi:10.1007/s001260050012 | Journal (article/letter/editorial) |
| Weiser Gold mineralization in the Mazowe area, Harare-Bindura-Shamva greenstone belt, Zimbabwe: II. Genetic...the Mazowe area some 40 km NW of Harare in Zimbabwe, gold mineralization is hosted in a variety of lithologies...the mainly granodiorite-hosted workings at Mazowe mine are on pyrite-rich reefs, mines of the Bernheim...arsenopyrite-rich ores, and Stori's Golden Shaft and Alice mine, both in metabasalts, work sul®de-poor quartz veins...the Mazowe gold ®eld markedly contrast to ore ¯uids ``typical'' of Archean mesothermal gold deposits on |
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| Geological Society of Zimbabwe G S Z Newsletter June 2019 No. 2 of 3 of 2019 Nyagande Pools, Sunungukai...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ... 6 10 NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… Midlands State University...Survey Department – Forbes Mugumbate ………………………… Zimbabwe Geological Survey – New Publications ……………………...Industry – Forbes Mugumbate ……………………….. Mining in Zimbabwe: From the 6th to the 21st centuries – Book Launch |
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| Geological Society of Zimbabwe Newsletter June, 2011 Geological Society of Zimbabwe 1960 -2010 G S Z...Newsletter June 2011 Tectonic evolution of the Zimbabwe Craton in the early Palaeoproterozoic. (a) Following...Following Söderlund et al. (2010), the Zimbabwe craton is positioned along the eastern margin of the Superior...basin initiated. (c) Assembly of the Kaapvaal and Zimbabwe cratons, and unknown terrane, Terra Incognita...Incognita at ca. 2.0 Ga led to tectonic escape of the Zimbabwe Craton and dextral shearing in the Limpopo Belt |
 | Jelsma, Hielke A., Vinyu, Michael L., Wijbrans, Jan R., Verdurmen, E. A. T., Valbracht, P. J., Davies, G. R., Valbracht, P. J. (1996) Constraints on Archaean crustal evolution of the Zimbabwe craton: a U-Pb zircon, Sm-Nd and Pb-Pb whole-rock isotope study. Contributions to Mineralogy and Petrology, 124 (1) 55-70 doi:10.1007/s004100050173 | Journal (article/letter/editorial) |
| Constraints on Archaean crustal evolution of the Zimbabwe craton: a U-Pb zircon, Sm-Nd and Pb-Pb whole-rock...felsic volcanic and plutonic rocks from northern Zimbabwe combined with field data and Pb-Pb and Sm-Nd wholerock...radiometric ages for Upper Bulawayan greenstones in the central and southern part of the craton and H.A. Jelsma...Department of Geology, University of Zimbabwe, P.O. Box MP167, Harare, Zimbabwe P.J. Valbracht Institut de Physique...lithostratigraphic correlations for the late Archaean in Zimbabwe. Zircon ages for a syn-tectonic gneiss (2667+4 |
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| Geological Society of Zimbabwe G S Z Newsletter June 2018 No. 2 of 3 of 2018 Artisanal chrome...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...du Toit Memorial Lecture ……………………………...….…. The Zimbabwe Craton in Mozambique: A brief review of its geochronological...Department, University of Zimbabwe – Maideyi Meck …………… News from the Zimbabwe School of Mines – Maideyi...Symposium 2018 and Chewore Field Excursion …………………… Zimbabwe Mineral Resource Conference ……………………………………. 26 |
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| Geological Society of Zimbabwe G S Z Newsletter October 2017 No. 3 of 3 of 2017 A composite section...showing the stratigraphy of the Mid-Zambezi Basin in Zimbabwe. The position of the Vulcanodon karibaensis type...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...……………………………………………... NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… The Mennell Geological Society...Campus – Antony Mamuse ……………………….. News from the Zimbabwe School of Mines – Maideyi Meck ………………… Geological |
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| Geological Society of Zimbabwe G S Z Newsletter February 2018 No. 1 of 3 of 2018 An integrated... Keynote Address to the Geological Society of Zimbabwe 2017 Summer Symposium by Branko Corner www.geologicalsociety...Society of Zimbabwe, P.O. Box CY 1719, Causeway, Harare Geological Society of Zimbabwe Newsletter ...Zambia: Exotic terrane or a reworked segment of the Zimbabwe Craton? …………………………..………………. Southern Africa under...and Motor Mine - 2 December 2017 …………………………… NEWS Geology Department, University of Zimbabwe – Maideyi |
