Sulphides and Sulphosalts in the Abakaliki Pb-Zn Deposit, Lower Benue Trough (Nigeria) and Their Genetic Significance...Mineral Sciences, University of Ilorin, Ilorin, Nigeria 2 Mineralogisch-Petrologisches Institut der Georg-August... 1992 Summary The Abakaliki lead-zinc deposit in the lower Benue Trough (Nigeria) represents the largest...introduction of complex intergrowths comprising bornite, chalcocite, enargite, and tennantite. In addition...in der Blei-Zink-Iagerstiitte Abakaliki, Unterer Benue-Graben (Nigeria) und ihre genetische Bedeutung |