Hana announces positive preliminary economic assessment for the Ghanzi Copper-Silver Project

VANCOUVER, BRITISH COLUMBIA--(Marketwire - May 14, 2012) - Hana Mining Ltd. ("Hana" or the "Company") (TSX VENTURE:HMG)(FRANKFURT:4LH) is pleased to announce the positive results of its initial independent National Instrument 43-101 compliant Preliminary Economic Assessment ("PEA") for the Banana Zone and Zone...