[1]
Skinner, E. et al. 1991. The Petrography, Tectonic Setting and Emplacement Ages of Kimberlites in the South Western Border Region of the Kaapvaal Craton, Prieska Area, RSA. International Kimberlite Conference: Extended Abstracts. 5, (Feb. 1991), 373–375. DOI:https://doi.org/10.29173/ikc2574.