McMahon, B.H., and S.E. Haggerty. “The Oka Carbonatite Complex: Magnetite Compositions and the Role of Immiscible Silicate Liquids”. International Kimberlite Conference: Extended Abstracts 2, no. 1 (September 12, 1977): 215–217. Accessed April 29, 2024. https://ikcabstracts.com/index.php/ikc/article/view/996.