Mitchell, Roger H. “Mineralogy of the Tunraq Kimberlite, Somerset Island, N.W.T.; Canada”. International Kimberlite Conference: Extended Abstracts 2, no. 1 (September 12, 1977): 232–234. Accessed April 28, 2024. https://ikcabstracts.com/index.php/ikc/article/view/1003.