TY - RPRT AU - Bruin, Deon de A2 - Geological Survey of South Africa PY - 1993 DA - 1993// TI - megacryst suite from the Schuller kimberlite, South Africa T3 - Bulletin of the Geological Survey of South Africa 114 PB - Department of Mineral and Energy Affairs, Geological Survey CY - Pretoria SN - 0621153303 LA - English N1 - D. de Bruin ID - 235713848 ER -