KHATTAK, M.; AHMED, I.; AHMED, J.; AHMED, A. A Note on the Occurrence of Blue Quartz in Rustam, Mardan district, Pakistan. Journal of Himalayan Earth Sciences, [S. l.], v. 17, n. 1, p. 174-175, 1984. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1277. Acesso em: 29 nov. 2024.