KURZ, M. D.; GURNEY, J. J. Helium isotopic heterogeneity within single diamonds from the Orapa kimberlite pipe. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 4, n. 1, p. 401–402, 1986. DOI: 10.29173/ikc1183. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/1183. Acesso em: 3 may. 2024.