Fontana, G.P.G., C. Mac Nio Caill, R.J. Brown, R.S.J. Sparks, and M. Field. 2008. “Emplacement Temperatures of Pyroclastic and Volcaniclastic Deposits in Kimberlite Pipes in Southern Africa”. International Kimberlite Conference: Extended Abstracts 9 (October). https://doi.org/10.29173/ikc3491.