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2. Geological Investigation for Gold and Associated Minerals Exploration in the Gore Area, Akobo Greenstone Belt, Western Ethiopia. El-Mining Plc;Asrat,2010
3. Geological Investigation for Gold and Associated Minerals Exploration in Ayra and Yubdo Woredas of West Wollega Zone, Oromiya Regional State. Birbir Mining Development Plc;Asrat,2011
4. The precambrian geology of Ethiopia: a review;Asrat;Afr. Geosci. Rev.,2001
5. Petrology and isotope geochemistry of the Pan-African Negash pluton, Northern Ethiopia: mafic-felsic magma interactions during construction of shallow-level calc-alkaline plutons;Asrat;J. Petrol.,2004