MCGEE, E.S.; HEARN JR., B.C. Inclusions in the Lake Ellen Kimberlite, northern Michigan, U.S.A. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 3, p. 220–220, 1982. DOI: 10.29173/ikc2298. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/2298. Acesso em: 1 sep. 2024.