Mazzone, P. and Haggerty, S.E. 1986. Corganites and corgaspinites. Two new types of aluminous assemblages from the Jagersfontein kimberlite pipe. International Kimberlite Conference: Extended Abstracts. 4, 1 (Sep. 1986), 279–281. DOI:https://doi.org/10.29173/ikc1143.