MacGregor ID. Mafic and ultramafic xenoliths from the Kao kimberlite pipe, Lesotho. IKC abstracts [Internet]. 1977 Sep. 12 [cited 2024 Oct. 31];2(1):198-9. Available from: https://journals.library.ualberta.ca/ikcabstracts.com/index.php/ikc/article/view/989