GEOLOGY AND SUB-SURFACE WATER EVALUATION OF AREA AROUND CHAM - BALANGA LOCAL GOVERNMENT AREA, YOLA ARM UPPER BENUE TROUGH OF GOMBE STATE, NIGERIA.  

2009-04-01
Four main types of rocks were observed in the study area, they are: Sandstone, Limestone, Shale and Basalt. The Sandstone (Bima Formation) is the oldest rock in the study area ...