Kempton, P.D., M.A. Dungan, and M.A. Menzies. “Petrology and Geochemistry of Ultramafic Xenoliths from the Geronimo Volcanic Field”. International Kimberlite Conference: Extended Abstracts 3 (September 1, 1982): 222–222. Accessed November 21, 2024. https://ikcabstracts.com/index.php/ikc/article/view/2304.