 | | Journal (article/letter/editorial) | | Mapeto Gold mineralization in the Mazowe area, Harare-Bindura-Shamva greenstone belt, Zimbabwe: I. Tectonic...Golden Shaft) is situated within the Harare-Bindura-Shamva greenstone belt of the Zimbabwean Archaean craton...craton, west of the Chinamora batholith. Gold mineralization in the form of quartz (sul®de) reefs is structurally...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 |  | | Journal (issue) | | 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 |  | | Journal (article/letter/editorial) | | mineralization in the Freda-Rebecca gold deposit ± Bindura District, Zimbabwe Received: 4 January 1999 / Accepted:...Abstract The Freda-Rebecca Mine is currently the largest gold producer in Zimbabwe. The ore deposit is hosted...second, lower temperature stage gave a polyphase gold-rich mineralization that developed in four phases...chalcopyrite. Phase 2. Chlorite, epidote, calcite, gold, native Bi, Bi-Pb sul®des, galena, chalcopyrite...CoFe-gersdorte. Phase 4. Chlorite, calcite, quartz. The gold mineralization is exclusively associated with phase |  | | Journal (issue) | | 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 …………………… |  | | Journal (issue) | | Geological Society of Zimbabwe Newsletter June, 2009 Geological Society of Zimbabwe G Z S Newsletter...SOCIETY OF ZIMBABWE, P.O. BOX CY 1719, CAUSEWAY, HARARE Geological Society of Zimbabwe Newsletter ...of the Zimbabwe Craton …………………..……..………….... 9 Karoo Large Igneous Province, Botswana-Zimbabwe .........Bond Award 2008. Relationship between Shamva Danton and Shamva Mine ore bodies ……………………………………………………………....……………………….. Geology Department, University of Zimbabwe …………………………………….. Geological Survey Department |  | | Report (chapter) | | 27, 2015 Are gold deposits in the crust fractals? A study of gold mines in the Zimbabwe craton TOM G...Geology, University of Zimbabwe, PO Box MP167, Mount Pleasant, Harare, Zimbabwe 2 Department of Geology...hypothesis that gold deposits in the earth are fractal dusts is tested using data on gold mine distribution...distribution in the Zimbabwe craton. Mine distribution reflects deposit distribution only indirectly because of...results are consistent with the hypothesis that gold deposits are fractal dusts with fractal dimensions |  | 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...constrain the timespan of development of the Harare-Shamva granite-greenstone terrain and establish the relative...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 |  | | Journal (issue) | | 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 |  | 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 |  | 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 |  | | Journal (article/letter/editorial) | | Late Archean Reliance Komatiitic Event in the Zimbabwe Craton––Magmatic Architecture, Physical Volcanology...PRENDERGAST†,* 1 Carson Close, Greendale, Harare, Zimbabwe Abstract The widespread komatiitic Reliance lithostratigraphic...basinal facies in the north and west parts of the Zimbabwe craton to a generally sulfide poor, shallow-water...Hunters Road prospects) and a fissure vent (Epoch mine), and include type 1 basal sequences of massive...(lowermost flows Trojan, Shangani) and type 2 central accumulations of weakly disseminated sulfides (Hunters |  | | Journal (article/letter/editorial) | | auriferous fluids in African Archean and Proterozoic gold deposits? Constraints from stable carbon isotopic...inclusions in quartz from selected gold deposits in Ghana and Zimbabwe have been analyzed using a crushing...inclusions from Archean and Paleoproterozoic orogenic gold deposits and points to diverse sources of CO2 in...generalized for other Archean and Proterozoic orogenic gold deposits worldwide remains open. However, a significant...source for CO2 in some Archean Au deposits in Zimbabwe, whereas CO2 in Proterozoic vein-type Au deposits |  | | Report (chapter) | | 26, 2015 Neoarchaean tectonic evolution of the Zimbabwe Craton HIELKE A. J E L S M A 1 & P A U L H....the Neoarchaean granites and greenstones of the Zimbabwe Craton, southern Africa. A major tectono-magmatic...University on June 26, 2015 TECTONIC EVOLUTION OF THE ZIMBABWE C R A T O N ~, ~ - - ~'~" ~ ~ ' ,~ _~... o o o o ~ o o o o o o o o o o o o F-F- ~ ZIMBABWE THE ~ o o o o o o o o o o o ~ 0 F- OF 9...compatibility with a review of the evolution of the Zimbabwe Craton, using a collation of geochronological |  | | 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 |  | | Journal (article/letter/editorial) | | 953–970 Gold-bismuth-telluride-sulphide assemblages at the Viceroy Mine, Harare-Bindura-Shamva greenstone...greenstone belt, Zimbabwe T. OBERTHÜR* AND T. W. WEISER Federal Institute for Geosciences and Natural Resources...Accepted 15 October 2008] ABSTR ACT Gold mineralization at the Viceroy Mine is hosted in extensional veins...metabasalts of the Archaean Arcturus Formation. The gold mineralization is generally made up of banded or...(Bi6Te2S), bismuthinite (Bi2S3), native Bi, native gold, maldonite (Au2Bi), and jonassonite (AuBi5S4). The |  | | Other Paper | | CITATIONS READS 4 12,406 1 author: Ann Kritzinger Zimbabwe Geological Survey, Harare 13 PUBLICATIONS 14 CITATIONS...preparation titled GROUNDTRUTHS OF AFRICA’s FABLED GOLD Finding Ancient Ghana, Biblical Ophir, and Earth...Earth spoils of a Golden Age View project Gold-mining landscapes of Nyanga: discovering Zimbabwe's hidden...dynasties of Zimbabwe’s central plateau In 1857 a list of ‘Mines Known in the District of Senna’ was published...1500s in order to wrest the centuries-old Sofala gold trade from Arab-Swahili hands. Pereira divides his |  | | Journal (article/letter/editorial) | | southeastern Trans-Hudson orogen in Manitoba, central Canada—Jürgen Kraus and Paul F. Williams 1881 Structural...Early weathering of palladium gold under lateritic conditions, Maquiné Mine, Minas Geraies, Brazil—C.A.C...Martínez-Frías, X. Font, and M. Viladevall 281 Native gold in mineral precipitates from high-temperature volcanic...Rimbey-Meadowbrook reef trend and the deep basin of west-central Alberta—Eric W. Mountjoy, Hans G. Machel, Darryl...1343 Chlorine-bearing amphiboles from the Fraser mine, Sudbury, Ontario, Canada: Description and crystal |  | | Journal (article/letter/editorial) | | Hydrothermal Nature of Gold Ores, Localized in Ferruginous Quartzites (As Exemplified by the Zimbabwe Deposits) Ye...Hydrothermal Nature of Gold Ores, Localized in Ferruginous Quartzites (As Exemplified by the Zimbabwe Deposits),...HYDROTHERMAL NATURE OF GOLD ORES,LOCALIZED IN FERRUGINOUS QUARTZITES (AS EXEMPLIFIED BY THE ZIMBABWE DEPOSITS) Downloaded...formation of gold and in favor o f t h e hydrothermal hypothesis. N.R. T h e discovery of gold in the Precambrian...the ferruginous quartzites are syngenetic and that gold mineralization occurred as a result of exhalation/sedimentary |  | | Journal (issue) | | 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 |  | | Report (chapter) | | geochronology of Archaean felsic sequences in the Zimbabwe craton: a revision of greenstone stratigraphy...Geology, University of Zimbabwe, PO Box MP 167, Mount Pleasant, Harare, Zimbabwe 2Department of Geology...presented for the Late (< 2.9 Ga) Archaean of Zimbabwe. A feature of the stratigraphic model is the cyclicity...only known > 3.3 Ga fragment of Archaean crust in Zimbabwe. These data suggest that the Early Archaean crust...exposed greenstone belts of Zimbabwe were developed on sialic crust. The Zimbabwe Archaean craton of southern |  | | Journal (issue) | | 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 |  | | Journal (article/letter/editorial) | | Department of Geology, University of Zimbabwe, MP167, Harare, Zimbabwe (Manuscript ucceptecl July 14, 1997)...metamorphic data froni the Trojan nickel mine area i n the Shamva-Bindura Greenstone Belt (SBGB) show that...stratigraphy, while metamorphic conditions in the mine area reached about S O O T at pressures of 3-4 kbar...rccrystallisation of M, assemblages. M? temperatures in the mine area reached 565°C. Such high contact metamorphic...shear zones, horizontal accretion, greenstones, Zimbabwe. Introduction The origin and evolution ofArchaean |  | | Report (issue) | | 42.14 Total [100.00] 100.3 100.00 (1) Grünau mine, Germany; recalculated to 100% after deducting gersdorffite...83 Fe0.22 Co0.03 )Σ=3.08 S3.92 . (2) Madziwa mine, Zimbabwe; by electron microprobe, corresponds to (Ni2...siderite. Distribution: In Germany, in the Grünau mine, Daaden, near Siegen [TL], and at Ramsbeck, North...Rhine-Westphalia. From Saint Marina, Khaskovo district, Bulgaria. At Kunratice and Rozany, Czech Republic...(Sweetwater) mine, Reynolds Co., Missouri; and at the Copper King mine, Gold Hill district, Boulder Co |  | | Journal (article/letter/editorial) | | and geochemical investigation of the Tulawaka East gold deposit, Tanzanian Craton Jonathan Cloutier ∗ ,...volcano-sedimentary and granitic lithotypes of the Tulawaka East gold deposit in the Late Archean Sukumaland Greenstone...the geological environment of the greenstone belt/gold deposit and the crustal evolution of the Tanzanian...ca. 2.5 Ga, indicating that the shear zone-hosted gold mineralization is younger than 2.5 Ga. The range...the Tanzanian Shield overlap with those of the Zimbabwe Craton to the south. © 2005 Elsevier B.V. All |  | | Journal (article/letter/editorial) | | 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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