Opperman A, le Roex A. Petrogenesis of the Northwest Corner intrusive phases, Dutoitspan kimberlite, South Africa. IKC abstracts [Internet]. 2008 Oct. 15 [cited 2024 Aug. 22];9. Available from: https://journals.library.ualberta.ca/ikcabstracts.com/index.php/ikc/article/view/3344