 | | Journal (article/letter/editorial) | | 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 |  | | Journal (article/letter/editorial) | | mineralization in the Mazowe area, Harare-Bindura-Shamva greenstone belt, Zimbabwe: I. Tectonic controls on mineralization...Stori's Golden Shaft) is situated within the Harare-Bindura-Shamva greenstone belt of the Zimbabwean Archaean...shear zones that dip moderately north at Mazowe mine, and conjugate steep strike-slip shear zones striking...Department of Geology, University of Zimbabwe, P.O. Box MP 167, Harare, Zimbabwe e-mail: tblenki@geology.uz.zw...Hannover, Germany O. Mapeto Mazowe Mine, Private Bag 1, Mazowe, Zimbabwe guished. Many gold deposits are |  | 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) | | Kimberley) in the Harare-Shamva greenstone belt (Zimbabwe) constrain the timing of the mineralizing events...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...geological map with gold-tungsten occurrences in the Bindura area of the Harare-Shamva greenstone belt. The...of RAN and Kimberley mines are indicated. The Bindura granodiorite pluton (2.65 Ga) forms the host rock |  | 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) | | mineralization in the Mazowe area, Harare-Bindura-Shamva greenstone belt, Zimbabwe: II. Genetic relationships deduced...In the Mazowe area some 40 km NW of Harare in Zimbabwe, gold mineralization is hosted in a variety of...the mainly granodiorite-hosted workings at Mazowe mine are on pyrite-rich reefs, mines of the Bernheim...are characterized by arsenopyrite-rich ores, and Stori's Golden Shaft and Alice mine, both in metabasalts...Department, University of Zimbabwe, P.O. Box MP 167, Mount Pleasant, Harare, Zimbabwe U.F. Hein Institut fuÈr |  | | Journal (issue) | | 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 |  | | Journal (article/letter/editorial) | | 500°C experiments resulted in the formation of arsenopyrite, cobaltite, cattierite, gersdorffite, linnaeite...Bou-Azzer, Morocco (En Nacri 1995), the Cobalt District, Ontario (Petruk et al. 1971), Modum, Norway (Grorud...analyzed using FeK␣, CoK␣, NiK␣, SK␣ and AsL␣. Arsenopyrite (Asp200 of Kretschmar & Scott 1976) and pyrite...products, i.e., siegenite, violarite, pyrite and arsenopyrite, were also encountered. 49 ment is corroborated...shows the compositions of the disulfides, the central part shows the composition of the sulfarsenides |  | | Journal (article/letter/editorial) | | In the Zimbabwe Craton, gold mineralization at the Ford (Buchholz et al., 1998), Freda-Rebecca (Klemm...other Archean terranes (e.g., Superior, Slave, Zimbabwe), represent a subgroup of the orogenic gold deposit...systems throughout the Eastern Goldfields and central Murchison provinces (Smithies and Champion, 1999)...ankerite; ara, aramayoite; ap, apatite; apy, arsenopyrite; bi, native bismuth; bis, bismuthinite; bt,...pyrite, chalcopyrite, and galena, with lesser arsenopyrite, tellurides, pyrrhotite, molybdenite, sphalerite |  | | Journal (article/letter/editorial) | | terrane accretion, the earliest assembly of the Central Asian Orogenic Belt (CAOB). Permian collision of...gold ores in northern Mongolia (e.g. Boroo) and central to eastern Transbaikal (e.g. Darasun, Tokur). Arc...subhedral arsenopyrite and/or pyrrhotite pseudomorphs after py1,2,3, and/or subhedral arsenopyrite with inclusions...association with quartz, rutile, chalcopyrite and rare arsenopyrite; (4) syntectonic euhedral to subhedral pyrite...09596 Freiberg, Germany 3 Centre for Russian and Central EurAsian Mineral Studies (CERCAMS), Department |  | | 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 | | be utilized in issues such as the control of acid mine drainage, and soil and erosion management. Mining...concentration of the ore in the first place, will be central to this entire operation. The discipline of “economic...of the nature and workings of the earth system. Central to this is an understanding of metallogeny and...the Earth. The world’s deepest mine, the Western Deep Levels gold mine near Johannesburg, South Africa...continental flood basalt provinces, or the Great Dyke of Zimbabwe) or in response to intraplate hot-spot activity |
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