Mazzone, P., and S. E. Haggerty. “Corganites and Corgaspinites. Two New Types of Aluminous Assemblages from the Jagersfontein Kimberlite Pipe”. International Kimberlite Conference: Extended Abstracts 4, no. 1 (September 19, 1986): 279–281. Accessed May 3, 2024. https://ikcabstracts.com/index.php/ikc/article/view/1143.