CHEMICAL, MINERALOGICAL AND PETROLOGICAL CHARACTERIZATION OF GYAZA IRON ORE DEPOSIT, KATSINA STATE, NIGERIA. Nigerian Journal of Technology, [S. l.], v. 38, n. 3, p. 660–667, 2019. Disponível em: https://nijotech.com/index.php/nijotech/article/view/2056. Acesso em: 16 apr. 2026.