GERINGER, G.J. Differentiation in the upper mantle deduced from minerals found in the kimberlite of the Roberts Victor Mine in the Boshof-Dealesville area. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 1, p. 123–125, 1973. DOI: 10.29173/ikc864. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/864. Acesso em: 4 may. 2024.