@inproceedings{sgem2017s18030, title = {TAILING PONDS - SOURCE OF SILICA RAW MATERIALS POTENTIALLY USEFUL IN CEMENT MANUFACTURE}, author = {Roxana Magdalena Fechet and Adriana Moanta and Jenica Paceagiu and Ileana Mohanu}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Energy and Clean Technologies}, year = {2017}, pages = {231-238}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/41/s18.030} }