FIELD, M.; GIBSON, J. G.; WILKES, T. A.; GABABOTSE, J.; KHUJWE, P. The geology of the Orapa A/K1 kimberlite, Botswana: further insight into the emplacement of kimberlite pipes. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 6, n. 1, p. 155–157, 1995. DOI: 10.29173/ikc1815. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/1815. Acesso em: 18 apr. 2024.