Padgett, J.P., M.E. Mccallum, and H.O.A. Meyer. 1982. “Relationship Between Geochemistry and Color of Garnet Xenocrysts from Colorado-Wyoming Kimberlites”. International Kimberlite Conference: Extended Abstracts 3 (September):224-24. https://doi.org/10.29173/ikc2310.