Cornerstone Capital Resources Inc. :significant porphyry copper-gold mineralization discovered at Cascabel project in Ecuador

MOUNT PEARL, NEWFOUNDLAND--(Marketwire - Sept. 13, 2011) - Cornerstone Capital Resources Inc. ("Cornerstone") (TSX VENTURE:CGP) (FRANKFURT:GWN) (BERLIN:GWN) (PINK SHEETS:CTNXF) announced today the results of initial exploration work carried out on its 100%-owned Cascabel project in northern Ecuador. The project is located approximately...