TY - CPAPER AU - Mashukov, Anatoly AU - Mashukova, Alla AU - Bistryakova, Svetlana TI - VARIATIONS OF THE NATURAL SULFIDES COMPOSITION T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2012 12th International Multidisciplinary Scientific GeoConference PY - 2012 SP - 385 EP - 390 pp DO - 10.5593/sgem2012/s01.v1046 PB - Stef92 Technology ER -