Phillips, D., J.W. Harris, G.B. Kiviets, R. Burgess, and L.F. Fourie. “40Ar/39Ar/Laser/Probe/Analyses/of/Clinopyroxene/Diamond/Inclusions/from/the/Orapa/and/Mbuyi-Miya/Mines”. International Kimberlite Conference: Extended Abstracts 7, no. 1 (April 17, 1998): 687–689. Accessed April 23, 2024. https://ikcabstracts.com/index.php/ikc/article/view/2847.