@article{Viljoen_Robinson_Swash_1991, title={Diamond- and Graphite-Peridotite Xenoliths from the Roberts Victor Mine}, volume={5}, url={https://ikcabstracts.com/index.php/ikc/article/view/2597}, DOI={10.29173/ikc2597}, journal={International Kimberlite Conference: Extended Abstracts}, author={Viljoen, K.S. and Robinson, D.N. and Swash, P.M.}, year={1991}, month={Feb.}, pages={440–442} }