Rawlinson, P.J. and Dawson, J. 1977. A quench orthopyroxene-ilmenite xenolith from kimberlite - evidence for Ti-rich liquid in the upper mantle. International Kimberlite Conference: Extended Abstracts. 2, 1 (Sep. 1977), 271–272. DOI:https://doi.org/10.29173/ikc1017.