@inproceedings{sgem2010paper,
  title = {EVALUATION OF THE QUALITY OF A QUARTZITE DEPOSIT FOR GLASS INDUSTRY},
  author = {N. E. Ulger and U. Ozer and U. G. Akkaya},
  booktitle = {10th International Multidisciplinary Scientific GeoConference SGEM2010},
  year = {2010},
  pages = {429-436},
  publisher = {SGEM Scientific GeoConference},
  doi = {}
}