Dilioha, I. ., and J. N. . Onwualu-John. “Natural Resources in the Environment (A Case Study of Basaltic Rocks in Ameta, Southern Benue Trough, Nigeria)”. Pure and Applied Science Advances, vol. 5, no. 10, Oct. 2016, pp. 509-14, https://sjournals.com/index.php/sjpas/article/view/172.