Capstone Mining Corp. announced the operating results for the quarter and twelve months ended December 31, 2012 of its two operating mines, Cozamin and Minto. Combined production totaled 19.7 million pounds of copper in concentrates in the fourth quarter of 2012 with additional by-products of zinc, silver, gold and lead. By-product production was 4.3 million pounds of zinc, 415,060 ounces of silver and 0.5 million pounds of lead in concentrates

For the twelve months, the company reported combined production totaled 82.8 million pounds of copper in concentrates in the full year 2012, with additional by-products of zinc, silver, gold and lead. By-product production was 17.2 million pounds of zinc, 1,759,352 ounces of silver and 2.9 million pounds of lead in concentrates.