HARRIS, J.W.; HAWTHORNE, J.B.; OOSTERVELD, M.M.; WEHMEYER, E. Regularities in the characteristics of South African diamonds. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 1, p. 151–154, 1973. DOI: 10.29173/ikc871. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/871. Acesso em: 28 mar. 2024.