 | | Journal (article/letter/editorial) | | Schneider The geology of the Lega Dembi gold deposit, southern Ethiopia: implications for Pan-African...January 1997 Abstract The Lega Dembi deposit is the largest gold producer in Ethiopia. It is situated in late-Precambrian...sediments of the N-S trending, volcanosedimentary Megado belt, which forms part of the lateProterozoic Adola...Adola granite-greenstone terrane in southern Ethiopia. The lode-gold mineralization occurs in a N-S trending...gneisses and the volcanosedimentary sequence of the Megado belt. This contact also marks the northernmost |  | Mogessie, A., Krenn, K., Schaflechner, J., Koch, U., Egger, T., Goritchnig, B., Kosednar, B., Pichler, H., Ofner, L., Bauernfeind, D., Tadesse, S., Demessie, M. (2002) A geological excursion to the Mesozoic sediments of the Abay Basin (Blue Nile), recent volcanics of the Ethiopian main rift and basement rocks of the Adola Rea, Ethiopia. Mitteilungen der Österreichischen Mineralogischen Gesellschaft, 147. | Journal (article/letter/editorial) | | MAIN RIFT AND BASEMENT ROCKS OF THE ADOLA REA, ETHIOPIA by A. Mogessie, K. Krenn, J. Schaflechner, U...Addis Ababa University, Ethiopia 2Ethiopian Institute of Geological Surveys Ethiopia 43 44 1. GENERAL...INTRODUCTION The field excursion to Ethiopia took place from April 5 to 22, 2001. Ethiopia has a varied geology and...making up the Ethiopian plateau; ii) the Main Ethiopia Rift containing a number of lakes and geothermal...details. 45 2. INTRODUCTION TO THE GEOLOGY OF ETHIOPIA The basement upon which all the younger formations |  | | Journal (article/letter/editorial) | | purposely lacking, as all information on regional and mine geology, host rock and ore sample descriptions,...India; Pilgrim’s Rest [30–33], South Africa; Lega Dembi, Ethiopia [34]; Navachab, Namibia [35–40]; Mindyak...Africa, three in India, two in Russia, one in Ethiopia, Brazil and Indonesia. The geographic diversity...Cuiabá, Hutti, Ajjanahalli, Hira Buddini and Lega Dembi are situated in greenstone belts, Renco formed...Ajjannahalli Renco Hutti Hira Buddini Pilgrim’s Rest Lega Dembi Navachab Mindyak Kochkar Awak Mas Barberton |  | | Journal (article/letter/editorial) | | gold mineralization in the Okote area, southern Ethiopia DEBELE J. D EKSISSA1,2 and C HRISTIAN KOEBERL2*...KOEBERL2* 1 2 P.O. Box 28503, Addis Ababa, Ethiopia Department of Geological Sciences, University of Vienna...mineralization of the Okote area is located in southern Ethiopia. Three NS striking ductile shear zones, with different...minerals in these alteration zones indicate that epidote, ferroamphiboles, and magnetite were formed first...flat pattern with a positive Eu anomaly in the epidote-amphibole-magnetite rich transitional zone, and |  | | Journal (article/letter/editorial) | | and tholeiitic series rocks from Adola, southern Ethiopia B e g a s h a w W o l d e a,c,*, Z e m e n e A...University, PO. Box 1176, Addis Ababa, Ethiopia I, Lege Dembi-Sakarro Primary Gold Exploration and Development...Development Project, PO. Box 17, Shakisso, Sidamo, Ethiopia c Division of Applied Geology, Luleflt University...accepted 20 March 1996 Abstract In Adola, southern Ethiopia, mafic and ultramafic igneous rocks occur in narrow...highlight that the high-grade rocks in southern Ethiopia and northern Kenya include a significant portion |  | | Journal (article/letter/editorial) | | gold-quartz-tourmaline veins of the Okote area, southern Ethiopia: implications for gold exploration D. J. Deksissa...gold mineralization in the Adola Belt, southern Ethiopia. 102 D. J. Deksissa and C. Koeberl Introduction...provinces, such as in the Precambrian basement of Ethiopia (Augustithis, 1967), Brazil (Fleischer and Routhier...tourmaline is a potential path®nder mineral for source region and vein gold mineralization. The composition of...belts, namely the Kenticha Belt in the east and the Megado Belt in the west (Fig. 1; Upper Complex). These |  | | Journal (article/letter/editorial) | | deposit. Today, Sukari is the single major producing mine in US the Eastern Desert but many other significant...and eastern Egypt, through Sudan, Eritrea, and Ethiopia, and into Kenya (Fig. 1). Prior to Red Sea rifting...is a poorly CE exposed contact in Kenya and Ethiopia with a pre-Neoproterozoic crustal block referred...largescale open-pit and a high-grade underground mine. Franzmann et al (2015) report total T measured...underground operations in 2011. In 2012, the Sukari Gold Mine Co. mined 6.4 Mt of ore, processed 4.5 Mt of ore |  | | Book (edition) | | the mineral industry and human consequences 11.6.1 Mine waste catastrophe 11.6.2 Mineral process plant failure...system had been unearthed along the “Awas River” in Ethiopia following the East African Rift System. “Millennium...tailing in the future. The tailing of Kolar gold mine, India, historically stored at tailing dam, is being...and alloys Delicate acicular ore at Broken Hill mine, Australia, Friedrichssegen, Germany. Secondary...Covellite, CuS Cuprite, Cu2O Diamond, C (Fig. 1.14) Epidote, Mg6Fe6Al10Si4(OH)8O10 Reddish silverwhite, violet |  | | Book | | useful for revealing the geodynamic evolution of a region, and more effective for regional prospecting exploration...evolution process of regional structures. This region is located within the southeastern margin of the...were significantly reworked during orogenies. The region witnessed migration and collision between the NCC...Metallogenesis of super-large gold deposits in Jiaodong region and deep processes of subcontinental lithosphere...rocks in the northern segment of the Tan–Lu Fault region, northeast China. J. Asian Earth Sci. 2017, 144 |
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