de Bruin, D., E. Barton, and A. Simoneti. 2012. “The Sr-Isotope Compositions of Clinopyroxene Megacrysts Determined by ICP-MS-LA from Localities across the Kaapvaal Craton through the Ages”. International Kimberlite Conference: Extended Abstracts 10 (February). https://doi.org/10.29173/ikc3789.