TY - CPAPER AU - Roxana Magdalena Fechet AU - Adriana Moanta AU - Jenica Paceagiu AU - Ileana Mohanu TI - TAILING PONDS - SOURCE OF SILICA RAW MATERIALS POTENTIALLY USEFUL IN CEMENT MANUFACTURE T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies PY - 2017 SP - 231 EP - 238 DO - 10.5593/sgem2017/41/s18.030 PB - STEF92 Technology ER -