Ako T. A.

Department of Geology, Federal University of Technology, Minna, Nigeria

Onoduku U. S.

Department of Geology, Federal University of Technology, Minna, Nigeria

Oke S. A.

Department of Geology, Federal University of Technology, Minna, Nigeria

Essien B. I.

Department of Geology and Mining, Nasarawa State University, Keffi, Nigeria

Idris F. N.

Department of Geology, Federal University of Technology, Minna, Nigeria

Umar A. N.

Department of Geology, Federal University of Technology, Minna, Nigeria

Ahmed A. A.

Department of Geology, Federal University of Technology, Minna, Nigeria