Ustinov, V., H. O'Brien, L. Lukianova, and P. Peltonen. “Diamond-Bearing Kimberlites of Northern Europe”. International Kimberlite Conference: Extended Abstracts 9 (October 15, 2008). Accessed December 21, 2024. https://ikcabstracts.com/index.php/ikc/article/view/3357.