MONTREAL, QUEBEC — (Marketwired) — 08/08/13 — Northcore Resources Inc. ("Northcore" or the "Corporation") (TSX VENTURE: NCR) and Melkior Resources Inc. ("Melkior") (TSX VENTURE: MKR) wish to announce that they have amended the Option Agreement regarding the West-Timmins-Bristol property option agreement ( See Big Red Diamond (now Northcore Resources) January 18, 2010 press release).The partners have agreed to extend the life of the Option Agreement to October 3