Nautilus Minerals Inc.: Further Update on Dispute Process with State of PNG

TORONTO, ONTARIO--(Marketwire - June 20, 2012) - Nautilus Minerals Inc. ("Company" or "Nautilus") (TSX:NUS)(OTCQX:NUSMF)(AIM:NUS) announces that the Independent State of Papua New Guinea (the "State") has issued a Notice of Arbitration in relation to the dispute which has arisen under...