Soltys, A., A. Giuliani, and D. Phillips. “Apatite from the Kimberley Kimberlites (South Africa): Petrography and Mineral Chemistry”. International Kimberlite Conference: Extended Abstracts 11 (September 18, 2017). Accessed July 13, 2024. https://ikcabstracts.com/index.php/ikc/article/view/3861.