VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 12/14/12 — Columbus Gold Corporation (TSX VENTURE: CGT) ("Columbus Gold") and Columbus Silver Corporation (TSX VENTURE: CSC) ("Columbus Silver") are pleased to jointly announce they have entered into an option agreement (the "Agreement") under which Columbus Gold has granted to Columbus Silver an option (the "Option") to acquire its Bolo property ("Bolo") located in Nevada, as well as 100% of Colu
