McEwen Mining is pleased to announce an updated, Canadian National Instrument 43-101 compliant ("NI 43-101") mineral resource estimate for its 100% owned Los Azules Copper Project in San Juan Province, Argentina. Most importantly, drilling has expanded contained copper in the inferred resource category by 29% to 13.95B lbs. Contained copper in the indicated resource decreased slightly to 4.45B lbs. The expanded resource incorporates 6,966 meters of new drilling from 10 additional holes. The resource remains open laterally, to depth and along strike (to view cross-sections displaying the resource click here). Los Azules is one of the world's largest, undeveloped, high-grade, open pit copper projects which, contains significant growth potential.