Capstone Mining Corp. today announced its financial results for the three months ended March 31, 2013. Net earnings for the quarter were $6.9 million and operating cash flow before changes in working capital(1) was $20.1 million. Capstone ended the quarter with cash on hand of $485.4 million, a $200 million credit facility and no long-term debt. Copper production for the quarter at Capstone’s two operating mines, Cozamin and Minto, totalled 18.6 million pounds in concentrates (17.9 million pounds of payable copper) at a C1 cash cost(1) of $1.72 per payable pound of copper produced.