BULANOVA, G.P.; SMITH, C.B.; KOHN, S.C.; WALTER, M.J.; GOBBO, L.; KEARNS, S. Machado River, Brazil – a newly recognised ultradeep diamond occurrence. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 9, 2008. DOI: 10.29173/ikc3471. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/3471. Acesso em: 2 may. 2024.