Role of water/rock interaction in the formation of ore-bearing solutions and deposition of hydrothermal ore, Sadon Mining District, North Caucasus Mountains, RussiaMichael Borisov, Dmitry Bychkov, Mariya Volkova and Yury ShvarovE3S Web Conf., 98 (2019) 05003DOI: https://doi.org/10.1051/e3sconf/20199805003