Consolidated Zinc Ltd. – Quarterly Activities Report, March 2019
During the quarter, Plomosas produced 11,267 tonnes of ore, with ramping up of activities achieving a new monthly record of 3,873 tonnes in February, and March mining steady at 3,855 tonnes. Mined grades averaged 10.7% zinc and 2.5% lead, with zinc grades improving through the quarter, achieving 12.4% zinc in March. Lead grades averaged 2.5%, with overall zinc and lead combined grades to increase as the mine stoping operations transitions to higher grade stopes.