HEARN, B. C. Alkalic ultramafic magmas in north-central Montana, USA: Genetic connections of alnoite, kimberlite and carbonatite. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 4, n. 1, p. 33–35, 1986. DOI: 10.29173/ikc1064. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/1064. Acesso em: 21 nov. 2024.