HARRIS, J. W.; HAWTHORNE, J. B.; OOSTERVELD, M. M. A comparison of characteristics of diamonds from the Orapa and Jwaneng kimberlite pipes in Botswana. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 4, n. 1, p. 395–397, 1986. DOI: 10.29173/ikc1181. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/1181. Acesso em: 23 nov. 2024.