Godwin I. Nwankwor

Department of Geology, Federal University of Technology, PMB 1526 Owerri, Imo State, Nigeria

Ubong P. Udoka

Alo-Terra Development Initiavtive, 19 Stadium Lane, Owerri, Imo State

Boniface C. Egboka

Department of Geological Science, Nnamdi Azikiwe University, Awka, Nigeria

Alex I. Opara

Department of Geology, Federal University of Technology, PMB 1526 Owerri, Imo State, Nigeria