PEARSON, D.; KELLEY, S.; POKHILENKO, N.; BOYD, F. Laser 40Ar/39Ar analyses of phlogopites from kimberlites and thier xenoliths: constraints on eruption ages of Southern African and Siberian kimberlites and mantle volatile compositions. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 6, n. 1, p. 424–426, 1995. DOI: 10.29173/ikc1917. Disponível em: Acesso em: 22 oct. 2021.