Caledonia Mining Corporation: Appointment of Chief Operating Officer

TORONTO, ONTARIO -- (Marketwired) -- 08/20/13 -- Caledonia Mining Corporation ("Caledonia") (TSX: CAL)(OTCQX: CALVF)(AIM: CMCL) is pleased to announce the appointment of Mr Dana Roets as Caledonia's Chief Operating Officer ("COO") with effect from August 19, 2013.Dana Roets is ...