Smyth, J.R. and Caporuscio, F. 1982. Petrology of a suite of eclogite inclusions from the Bobbejaan Mine, South Africa: II two unique corundum grospydites. International Kimberlite Conference: Extended Abstracts. 3, (Sep. 1982), 219–220. DOI:https://doi.org/10.29173/ikc2295.