Nigeria has 10.6bn-ton limestones in 14 states – Agency 

The Director-General of the Nigerian Geological Survey Agency, Dr Abdulrazaq Garba, has disclosed that Nigeria has about 10.6bn tons of limestones in 14 states. The 14 states include Sokoto, Gombe, Benue, Kogi, Edo, Oyo, Ogun, Cross River, Ondo, Plateau, Bauchi, Akwa-Ibom, Enugu, and Ebonyi states. He made this disclosure during his presentation at the seventh