| | Journal (article/letter/editorial) | Akwana Pb-Zn-F mineralization, middle Benue Trough, Nigeria S. O. AKANDE,* E. E. HORNt a n d C. REUTEL~" *...Mineral Sciences, University of Ilorin, Ilorin, Nigeria; and t Universitat G6ttingen, Institute fiir Geologie...(Received for publication 2 April 1987) Abstract--Lead-zincfluorite veins occur at Arufu and Akwana within...breccia. The principal ore minerals in the veins are galena, sphalerite, tetrahedrite, native silver and fluorite...from the sphalerite and quartz inclusions in the Ishiagu and Abakaliki Pb + Zn ( - Ag, - F) in the southern |
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