Boxer, G. L., V. Lorenz, and C. B. Smith. “Geology and Volcanology of the Argyle (AK1) Lamproite Diatreme”. International Kimberlite Conference: Extended Abstracts 4, no. 1 (September 19, 1986): 21–23. Accessed March 28, 2024. https://ikcabstracts.com/index.php/ikc/article/view/1060.