TY - CPAPER AU - T. A. Kepekli AU - M. Kumral AU - M. Budakoglu AU - F. Yavuz AU - E. Yilmaz TI - QUARTZ SAND DEPOSITS AND THEIR SUITABILITY FOR USAGE IN DIFFERENT INDUSTRIAL BRANCHES: THE EVALUATION OF BARTIN – CAKRAZ DEPOSITS IN NORTHWESTERN TURKEY T2 - 9th International Multidisciplinary Scientific GeoConference SGEM2009 PY - 2009 SP - 105 EP - 112 PB - SGEM Scientific GeoConference ER -