Dawson, J.B., J.V. Smith, and R.L. Hervig. “Late-Stage Diopsides in Kimberlite Groundmass”. International Kimberlite Conference: Extended Abstracts 2, no. 1 (September 12, 1977): 70–71. Accessed April 27, 2024. https://ikcabstracts.com/index.php/ikc/article/view/946.