McCammon, C. et al. 1995. Determination of the ferric iron content of diamond inclusions from George Creek using Mossbauer specrtoscopy with implications for mantle oxygen fugacity during diamond genesis. International Kimberlite Conference: Extended Abstracts. 6, 1 (Sep. 1995), 359–361. DOI:https://doi.org/10.29173/ikc1892.