Nikolenko, E., and V. Afanasiev. “Magnetic Picroilmenites from Guinean (Africa) and Yakutian Kimberlites”. International Kimberlite Conference: Extended Abstracts 9 (October 15, 2008). Accessed May 4, 2024. https://ikcabstracts.com/index.php/ikc/article/view/3598.