San Gregorio is a large zinc sulfide deposit that belongs to Sociedad Minera El Brocal (61.32% BVN), a subsidiary of Buenaventura. It is located in the District of Colquijirca, Province of Pasco, Region of Pasco. Studies are currently being conducted to determine the mining method. The ore could be processed at the El Brocal plant, located in the Community of Huaraucaca.
79.9 M MT @ 5.22% (4.2 M Zn MT) as of 31st December 2016.
* Measured and indicated
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