TY - CPAPER AU - Nikoloz Chikhradze AU - Nino Shekriladze AU - Asmat Shekiladze AU - Otar Kavtelashvili AU - Mamuka Bagnashvili TI - STUDY OF POSSIBILITY OF NATURAL PIGMENTS PRODUCTION ON A BASE OF UNPROFITABLE IRON DEPOSITS AND DEVELOPMENT OF TECHNOLOGIES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021 Nano Bio Green and Space Technologies for Sustainable Future PY - 2021 SP - 165 EP - 172 DO - 10.5593/sgem2021/6.1/s26.39 PB - STEF92 Technology ER -