VANCOUVER, BRITISH COLUMBIA--(Marketwired - June 25, 2013) - Baja Mining Corp. ("Baja") (TSX:BAJ)(OTCQB:BAJFF) is pleased to announce that it has entered into an option agreement (the "Agreement") whereby it can earn up to an 80% interest in Cinto Colorado S. de R.L. de C.V. ("Cinto"), a private Mexican company. Cinto's main asset is a surface lease (the "Lease") which entitles Cinto to process and/or sell tailings and slag now stored on the lands (the "Lands") subject to the Lease. Baja's preliminary due diligence review indicates the tailings and slag contain significant residual copper and cobalt.