@article{2020mineralogy,,
author={, .. and , .. and , .. and , .. and , ..},
title={Mineralogy, geochemistry and geological occurrence of supergene manganese ore mineralization in North West Province, South Africa},
journal={Russian Journal of Earth Sciences},
publisher={Геофизический центр Российской Академии Наук},
year={2020},
pages={-},
volume={20},
issue={5},
}