BERG, G.W. Geochemical relations which reflect the History of kimberlites from the type area of Kimberley, South Africa. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 7, n. 1, p. 76–78, 1998. DOI: 10.29173/ikc2637. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/2637. Acesso em: 4 dec. 2024.