Lithological mapping of the Dumne area revealed that the area is underlain by rocks that
constitute members of the Basement Complex represented by migmatite-gneiss, porphyritic …

Three varieties of gypsum deposits occur in numerous locations within the Senonian Fika
Shale in Nafada area, northeastern Nigeria. Geological investigations at Gonja, Warum …

Investigation of the occurrence and chemical composition of gypsum deposits at Cham and
its environs from outcrop sections of the Jessu Formation in the Yola Arm of the Upper …

This research is aimed at determining the geochemistry and purity of gypsum within the
Senonian Fika shale Upper Benue Trough, Gongola Arm in Nafada and environs for its …

Abstract The Cretaceous Fika Shale host the gypsum deposits in several parts of the Chad
Basin and this study is aimed at evaluating its geology and geochemistry at Fika and Fune …