KHATTAK, J. K. Weathering Product of Basalt at Tucson, Arizona, USA. Journal of Himalayan Earth Sciences, [S. l.], v. 5, n. 1, p. 135-138, 1970. Disponível em: http://ojs.uop.edu.pk/jhes/article/view/1102. Acesso em: 28 nov. 2024.