Hydrochemical comparison of surface and underground water in highly competent rock at the Los Sulfatos deposit

摘要

Los Bronces Integrated project (LBI) is located in the high Andes around65km NE of Santiago, 5 km SSE of Los Bronces mine is currentlyconducting studies for underground mining of Los Sulfatos copperdeposit, situated below the Yerba Loca Nature Sanctuary and accessedby a 7.9 km exploration tunnel originating from the mine.