PETROGRAPHY, GEOCHEMISTRY AND PETROGENESIS OF GREY GNEISSES OF PART OF OKE-ODE AREA, SOUTH-WESTERN NIGERIA

1Adedoyin, Adeonipekun D., 1Alebiosu, Mercy T., 2Bamigboye, Olufemi S., 3Olobaniyi Samuel B., 1Omorinoye, Omolayo Ajoke and 1Iheme, Kenneth Obinna