Comparative Engineering Properties of Basalt and Porphyritic Granite in Tokbet-Katul, Pankshin Sheet 190 SE, North-Central Nigeria. Journal of Pure and Applied Sciences (Science Forum), [S. l.], v. 26, n. 2, 2026. Disponível em: https://atbuscienceforum.com.ng/index.php/jpas/article/view/283. Acesso em: 10 may. 2026.