TY - CPAPER AU - I. Alp AU - O. Celep AU - H. Deveci AU - E.Y. Yazici TI - PROCESSING OF GOLD FROM MASTRA (GUMUSHANE-TURKEY) ORE BY KNELSON GRAVITY CONCENTRATOR T2 - 4th International Scientific Conference - SGEM2004 PY - 2004 SP - 259 EP - 266 PB - SGEM Scientific GeoConference ER -