VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 07/18/11 — Edward Farrauto, President and CEO of Calibre Mining Corp. (TSX VENTURE: CXB) (the "Company" or "Calibre") announces the expiration of 44,310,510 unexercised share purchase warrants on July 16, 2011. The warrants were originally issued in connection with the Company-s private placement announced on July 16, 2009 and had an exercise price of $0.20 per common share. The Company presently has 131,965,918 common shares
