Chinn, I.L., S.H. Perritt, J. Stiefenhofer, and R.A. Stern. 2017. “Stable Isotope Data and FTIR Analyses of Diamonds from Orapa Mine: A Clear Subduction Signature”. International Kimberlite Conference: Extended Abstracts 11 (September). https://doi.org/10.29173/ikc3824.