Farr H, Phillips D, de Wit M. Petrography and geochronology of the Nxau Nxau kimberlites, north-west Botswana. IKC abstracts [Internet]. 2017 Sep. 18 [cited 2024 Aug. 20];11. Available from: https://journals.library.ualberta.ca/ikcabstracts.com/index.php/ikc/article/view/3873