 | | Journal (issue) | | 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 ...….. 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...towards Zimbabwe Geology; and also to Luckmore Chiteshe for his winning project at the Zimbabwe School |  | | Journal (article/letter/editorial) | | Zone, Limpopo Belt, Zimbabwe, and relevance to gold mineralization at Renco mine Tom G. Blenkinsop Department...Geology, University of Zimbabwe, P.O. Box MP 167, Mount Pleasant, Harare, Zimbabwe Present Address: School...uni-mainz.de V. Chiwara Rio Tinto, Zimbabwe, PO Box AY 266, Harare, Zimbabwe e-mail: Victor.Chiwara@riotinto...field mapping and geochronological studies in the Renco mine area of the Northern Marginal Zone of the Limpopo...Archaean. Amphibolite facies gold mineralization at Renco mine probably occurred at this time, followed by Palaeoproterozoic |  | | 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 ...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 |  | | Journal (issue) | | 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 ...………………. NEWS Geology Department, University of Zimbabwe – Maideyi Meck …………… The Professor Tom Blenkinsop...Survey Department – Ernest Mugandani …………………………. Zimbabwe Geological Survey – New Publications ……………………...Memorial Fund ………………………………. 32 32 CONFERENCES Zimbabwe Mineral Resource Conference ……………………………………. 33 |  | | Journal (issue) | | 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 |  | | Journal (issue) | | 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 ………………… |  | | Journal (issue) | | 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 |  | | Journal (article/letter/editorial) | | Archaean Limpopo Belt, Northern Marginal Zone, Zimbabwe John Ridley Key CentreJor Strategic Mineral Deposits...Archaean Limpopo Belt, Northern Marginal Zone, Zimbabwe. In: D.D. Van Reenen, C. Roering, L.D. Ashwal...northern boundary of the Limpopo Belt against the Zimbabwe Craton. The steep dip of this structure puts a...charnockitic gneiss. The belt separates the granite-greenstone terrains of the Zimbabwe and Kaapvaal...granitic rocks of similar composition as the granite-gneiss terrains of the adjacent cratons. They are juxtaposed |  | | 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...Structure of the Kaapvaal Craton and high-grade gneiss terranes such as the Limpopo belt or Zambezi belt...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 |  | | Journal (issue) | | Geological Society of Zimbabwe G Z S Newsletter October 2014 Prof. Nic Beukes, A.L. du Toit Memorial...contributing to the field excursion at the Orpheus Mine, Redcliff, 26th October 2014. See Field Notes in... Geological Society of Zimbabwe Newsletter October, 2014 The Geological Society of Zimbabwe, P.O. Box CY 1719...……………………………….. NEWS Geology Department, University of Zimbabwe ……………………………….. The Professor Tom Blenkinsop UZ...Drive, Mount Pleasant, Harare, Zimbabwe. 2 Geological Society of Zimbabwe Newsletter October, 2014 Editorial |  | Doyle, M. G., Fletcher, I. R., Foster, J., Large, R. R., Mathur, R., McNaughton, N. J., Meffre, S., Muhling, J. R., Phillips, D., Rasmussen, B. (2015) Geochronological Constraints on the Tropicana Gold Deposit and Albany-Fraser Orogen, Western Australia. Economic Geology, 110 (2) 355-386 doi:10.2113/econgeo.110.2.355 | Journal (article/letter/editorial) | | Australia Abstract Gold mineralization at the Tropicana mine occurs within the Plumridge terrane along the eastern...favorable syenitic lithofacies of the Tropicana Gneiss with a minimum igneous age of 2638 ± 4 Ma (2s)...in the period ca. 2638 to 2520 Ma. The Tropicana Gneiss was exhumed to crustal levels equivalent to greenschist-facies...measurement age of gold mineralization. The Tropicana Gneiss was derived from the upthrusted easternmost margin...the Dharwar craton, India, and the Limpopo belt, Zimbabwe, economic gold mineralization at Tropicana postdates |  | | Journal (article/letter/editorial) | | purposely lacking, as all information on regional and mine geology, host rock and ore sample descriptions,...Brazil [10–13]: Ajjanahalli, India [14,15]; Renco, Zimbabwe [16–20]; Hutti [21–27], Hira Buddini [28,29]...and Lega Dembi are situated in greenstone belts, Renco formed in a granulite facies mobile belt, Pilgrim’s...Geologic Settings New Consort Cuiabá Ajjannahalli Renco Hutti Hira Buddini Pilgrim’s Rest Lega Dembi Navachab...metasedimentary rocks and banded iron formation. Renco is an example of an unusual setting in that it is |  | | Journal (issue) | | 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 |  | | Journal (article/letter/editorial) | | relations are: 1. Contact between the country-rock gneiss and garnet quartzite is commonly gradational. Garnet...quartzite may also occur as horizons within the gneiss, commonly cross-cutting the fabric of the gneisses...banding that seems to parallel the layering in the gneiss. 3. The pyroxenoid horizon may be in contact with...quartzite (8). They are never found in the main gneiss. 9. The quartz–gahnite rock may cut the garnetite...– sphalerite at the margin of dikes in the Geco mine (Mookherjee & Dutta 1970) suggests that there are |  | | Journal (article/letter/editorial) | | complex metamorphic assemblages occurs around the mine, compared to the assemblages developed regionally;...no evidence of higher metamorphic grades at the mine, nor that this might have been the prime control...lOOt Au), the Renco mine in the Rhodesian Craton of Zimbabwe (c. 30t Au), and the Consort mine in South Africa...gold deposit. Abbreviations used: (WGT) Western Gneiss Terrain, (M) Murchison Province, (SX)Southern Cross...(EGP) Eastern Gold Province, (K) Kalgoorlie gold mine. Five drill hole sections illustrate representative |  | Kirkland, C.L., Spaggiari, C.V., Smithies, R.H., Wingate, M.T.D., Belousova, E.A., Gréau, Y., Sweetapple, M.T., Watkins, R., Tessalina, S., Creaser, R. (2015) The affinity of Archean crust on the Yilgarn—Albany–Fraser Orogen boundary: Implications for gold mineralisation in the Tropicana Zone. Precambrian Research, 266. 260-281 doi:10.1016/j.precamres.2015.05.023 | Journal (article/letter/editorial) | | apply to the journal pertain. ip t 1. Hercules Gneiss (Tropicana Zone) represents a suite of Au hosting...several greenschist facies events within granulite gneiss hosts cr 1 2 3 4 5 6 7 8 9 10 11 Ac ce p te..., 2009; 2013, 2014, 2015). 118 The Tropicana Gneiss was exhumed to greenschist facies conditions by...the Tropicana Gneiss, which hosts the Tropicana gold deposit, and the Hercules Gneiss, which hosts disseminated...core and whole-rock geochemistry for the Hercules Gneiss. This dataset places fundamental constraints on |  | | Journal (article/letter/editorial) | | type. Other deposits around the world, such as Renco and Griffins Find, are hosted in granulite facies...deposits. It is hosted by the Archean Christie Gneiss, which experienced granulite facies metamorphism...at ca. 2440 Ma (Daly et al., 1998). Locally, the gneiss hosting gold mineralization is a pelitic garnet...gold deposit is hosted by the Archean Christie Gneiss (Daly et al., 1998), which is the basal unit of...cordierite-garnet gneiss, layered calc-silicate rocks, marble (locally dolomite), basic gneiss, and quartzite |  | Smit, C.A., Van Reenen, D.D., McCourt, S., Huizenga, J.M., Belyanin, G., Vafeas, N.A. (2019) Hypozonal orogenic gold mineralization in the Giyani Goldfield, Northern Kaapvaal Craton/Limpopo Complex. South African Journal of Geology, 122 (4) 455-488 doi:10.25131/sajg.122.0037 | Journal (article/letter/editorial) | | New Consort in the Barberton greenstone belt and Renco in the Northern Marginal Zone (NMZ) of the Limpopo...Carton (NKVC) and the immediately adjacent highgrade gneiss terrane of the SMZ of the LC. These distinct geological...tonalitic-trondjhemitic gneisses locally termed the Baviaanskloof Gneiss (Figures 1 and 2) (Van Reenen et al., 2011, 2014...that of Renco gold mine in the granulite facies terrane of the NMZ of the LC in Zimbabwe. The Renco deposit...against medium-grade granite-greenstone belts of the Zimbabwe Carton (ZC) to the north (Figure 5) (e.g., Kolb |  | | Report (chapter) | | Archaean granulites in the Northern Marginal Zone, Zimbabwe: evidence for secular change in orogenic style...Marginal Zone (NMZ) of the Limpopo Belt in southern Zimbabwe is an essentially plutonic terrain, now consisting... The Northern Marginal Zone (NMZ) in southern Zimbabwe is a late Archaean, granulitegneiss belt that...2005. 194 T.G. BLENKINSOP & A. F. M. KISTERS Zimbabwe Craton to the north (James 1975) (Fig. 1). This...present-day crustal thicknesses of the NMZ and the Zimbabwe Craton (c. 35-40 km; Stuart & Zengeni 1989; Nguuri |  | | Journal (article/letter/editorial) | | Marginal Zone of the Limpopo Belt in southern Zimbabwe represent a suite of dry magmas of tonalite-t...during late Archaean crustal growth in southern Zimbabwe invites comparison with modern convergent margins...rocks. The Limpopo Belt is located between the Zimbabwe and Kaapvaal Archaean Cratons of southern Africa...Northern Marginal Zone, which is situated in southern Zimbabwe (Fig. 1 ). The geology of the NMZ was first described...northern boundary of the NMZ, adjacent to the Zimbabwe Craton. Following Robertson and Du Toit (1981) |  | | Journal (issue) | | 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 |  | | 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...MINERALISATION IN THE EARLY PRECAMBRIAN CRUST OF ZIMBABWE J.F. Wilson and T.H.C. Nutt 555 MINERAL OCCURRENCES...631 LITHIUM PEGMATITES OF AMARESHWAR, RAICHUR DISTRICT, KARNATAKA, INDIA T.C. Devaraju, N. Rajshekhar |  | | Journal (issue) | | Geological Society of Zimbabwe Newsletter October, 2009 Geological Society of Zimbabwe G Z S Newsletter...the threat of geo-hazards in Zimbabwe THE GEOLOGICAL SOCIETY OF ZIMBABWE, P.O. BOX CY 1719, CAUSEWAY...CAUSEWAY, HARARE Geological Society of Zimbabwe Newsletter October, 2009 Contents EDITORIAL ………………………………...Geological Society Representative’s report on the Zimbabwe School of Mines ... 13 New Geological map of Mozambique...……………………….. Geology Department, University of Zimbabwe …………………………………….. Geological Survey Department |  | | Journal (issue) | | Geological Society of Zimbabwe Newsletter December, 2008 Geological Society of Zimbabwe G Z S Newsletter...SOCIETY OF ZIMBABWE, P.O. BOX CY 1719, CAUSEWAY, HARARE Geological Society of Zimbabwe Newsletter ...…………………………………………………. 11 Fumure – A new Impact Structure for Zimbabwe? …………………………………. 13 NEWS ………………………………………………………………………………………...……………………….. Geology Department, University of Zimbabwe …………………………………….. Mennell Society Notes ……………………………………………………………...…………………………………………………… …. 21 2 Geological Society of Zimbabwe Newsletter December, 2008 Editorial The year |  | | Journal (article/letter/editorial) | | http://www.tandfonline.com/loi/tigr20 The Hadamengou Mine: A Typical Gold Deposit in the Archean Granulite...-Y. Yang & D. D. Van Reenen (1994) The Hadamengou Mine: A Typical Gold Deposit in the Archean Granulite...& Son, Inc. All rights reserved. The Hadamengou Mine: A Typical Gold Deposit in the Archean Granulite...the Proterozoic or Mesozoic eras. The Hadamengou mine is located in the E-W-trending Archean Daqingshan...northern margin of the North China craton. In the mine area, the Archean Wulashan Group rocks were metamorphosed |
|
