@inproceedings{sgem2021s2639,
  title = {STUDY OF POSSIBILITY OF NATURAL PIGMENTS PRODUCTION ON A BASE OF UNPROFITABLE IRON DEPOSITS AND DEVELOPMENT OF TECHNOLOGIES},
  author = {Nikoloz Chikhradze and Nino Shekriladze and Asmat Shekiladze and Otar Kavtelashvili and Mamuka Bagnashvili},
  booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 21st SGEM International Multidisciplinary Scientific GeoConference Proceedings 2021 Nano Bio Green and Space Technologies for Sustainable Future},
  year = {2021},
  pages = {165-172},
  publisher = {STEF92 Technology},
  doi = {10.5593/sgem2021/6.1/s26.39}
}