BOCTOR, N. Z.; BOYD, F.R.; NIXON, P.H. Carbonate tuff from Melkfontein, East Griqualand, South Africa. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 3, p. 211–211, 1982. DOI: 10.29173/ikc2271. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/2271. Acesso em: 24 apr. 2024.