TY - CPAPER AU - Michel Kalenga WA KALENGA TI - PRELIMINARY STUDY ON THE PHASE RELATION IN THE COKE-BED ZONE (BASIC SOUTH AFRICAN ORE) T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 19th SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings19th, Science and Technologies in Geology, Exploration And Mining PY - 2019 SP - 895 EP - 902 DO - 10.5593/sgem2019/1.3/s04.116 PB - STEF92 Technology ER -