Petro-Geochemistry, Genesis and Economic Aspect of Syenitic and Mafic Rocks in Mindif Complex, Far North Cameroon, Central Africa
International Journal of Geosciences, 2019, 10, 1081-1114 https://www.scirp.org/journal/ijg ISSN Online: 2156-8367 ISSN Print: 2156-8359 Petro-Geochemistry, Genesis and Economic Aspect of Syenitic and Mafic Rocks in Mindif Complex, Far North Cameroon, Central Africa Nguo Sylvestre Kanouo1*, Lianxun Wang2, Arnaud Patrice Kouske3, Syprien Bovari Yomeun2, Emmanuel Archelaus Afanga Basua2 1Mineral Exploration and Ore Genesis Unit, Department of Mining Engineering and Mineral Processing, Faculty of Mines and Petroleum Industries, University of Maroua, Maroua, Cameroon 2School of Earth Sciences, China University of Geosciences, Wuhan, China 3Department of Civil Engineering, The University Institute of Technology, University of Douala, Douala, Cameroon How to cite this paper: Kanouo, N.S., Abstract Wang, L., Kouske, A.P., Yomeun, S.B. and Basua, E.A.A. (2019) Petro-Geochemistry, Syenitic and mafic rocks in Mindif Complex (Far North of Cameroon) were Genesis and Economic Aspect of Syenitic surveyed and characterized to classify them, understand their formation his- and Mafic Rocks in Mindif Complex, Far tory, and assess their economic interest. Syenitic bodies (hololeucocratic North Cameroon, Central Africa. Interna- tional Journal of Geosciences, 10, 1081-1114. microsyenites; mesocratic aplitic quartz-syenite; leucocratic porphyritic https://doi.org/10.4236/ijg.2019.1012062 quartz-biotite syenite, and leucocratic porphyritic biotite-syenite) are sili- ca-oversaturated to silica-saturated, alkaline, and metaluminous. Hololeu- Received: June 16, 2019 cocratic microsyenites are structural oriented rocks, cooled in shallow Accepted: December 6, 2019 Published: December 9, 2019 depth from low trace and REE dry residual alkaline melts. Mesocratic ap- litic quartz-syenite also crystallized in shallow depth from a much Ba-rich Copyright © 2019 by author(s) and less dry residual melt.
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