Phillips, D.; Harris, J.; Kiviets, G.; Burgess, R.; Fourie, L. 40Ar/39Ar/Laser/Probe/Analyses/of/Clinopyroxene/Diamond/Inclusions/from/the/Orapa/and/Mbuyi-Miya/Mines. IKC abstracts 1998, 7, 687-689.