Coopersmith, H. G., and R. H. Mitchell. “Geology and Exploration of the Rose Lamproite. South East Kansas, USA”. International Kimberlite Conference: Extended Abstracts 4, no. 1 (September 19, 1986): 446–447. Accessed December 3, 2024. https://ikcabstracts.com/index.php/ikc/article/view/1197.