TY - JOUR T1 - The Parent-Rock of the Diamond in South Africa JF - Proceedings of the Royal Society of London (1854-1905) VL - 65 SP - 223 EP - 236 PY - 1899/01/01/ UR - http://dx.doi.org/10.1098/rspl.1899.0028 M3 - doi:10.1098/rspl.1899.0028 AU - Bonney, T. ER -