GURNEY, J. J. Diamonds. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 4, n. 1, p. 363–367, 1986. DOI: 10.29173/ikc1171. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/1171. Acesso em: 5 may. 2024.