Laine, H., and H. O'Brien. “Alteration and Primary Kimberlite Rock Type Classification for Lahtojoki Kimberlite, Finland”. International Kimberlite Conference: Extended Abstracts 9 (October 15, 2008). Accessed April 11, 2026. https://journals.library.ualberta.ca/ikcabstracts.com/index.php/ikc/article/view/3567.