O'BRIEN, Hugh E.; IRVING, Anthony J.; MCCALLUM, I. S. Evolution of minette, lamproite and mafic phonolite magmas in the Highwood Mountains Province, Montana, USA: Geochemical and mineralogical evidence. International Kimberlite Conference: Extended Abstracts, [S. l.], v. 4, n. 1, p. 199–201, 1986. DOI: 10.29173/ikc1117. Disponível em: https://ikcabstracts.com/index.php/ikc/article/view/1117. Acesso em: 11 dec. 2024.