He, G. and Zhao, Y. 1986. Geochemistry of porphyritic kimberlites in Mengyin County, Shandong Province and in Fuxian County, Liaoning Province, China. International Kimberlite Conference: Extended Abstracts. 4, 1 (Sep. 1986), 36–38. DOI:https://doi.org/10.29173/ikc1065.