[1]
Colgan, E.A. and Allsopp, H.L. 1986. Geological setting, petrography and petrogenesis of olivine melilitites on the Natal Coast, South Africa. International Kimberlite Conference: Extended Abstracts. 4, 1 (Sep. 1986), 115–117. DOI:https://doi.org/10.29173/ikc1091.