JANSE, A.J.A. Is Clifford’s Rule Still Valid? Affirmative Examples from Around the World. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 5, p. 196–198, 1991. DOI: 10.29173/ikc2510. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/2510. Acesso em: 26 apr. 2024.