HEARN, B.C.Jr. Composite Megacrysts and Megacryst Aggregates from the Williams Kimberlites, Montana, USA: Multiple Products of Mantle Melts. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 5, p. 170–172, 1991. DOI: 10.29173/ikc2501. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/2501. Acesso em: 25 apr. 2024.