Excelsior Files Technical Report for Indicated Resource of 3.2 Billion Pounds Oxide Copper at North Star

VANCOUVER, BRITISH COLUMBIA--(Marketwire - Sept. 1, 2011) - Excelsior Mining Corp. (TSX VENTURE:MIN)(OTCQX:EXMGF)(PINK SHEETS:EXMGF)(FRANKFURT:3XS) ("Excelsior") is pleased to announce that today it has filed a National Instrument (NI) 43-101 Technical Report dated August 31, 2011 on SEDAR at www.sedar.com. The...