Calibre Reports New High-Grade Sulphide Mineralization at its Gold Rock Project; Indications of Deep, Carlin-Type Feeder Systems; High-Grade Drill Results Include 6.8 g/t Gold Over 4.6 Metres and 6.6 g/t Gold Over 5.8 Metres

During the program, Calibre intersected high-grade, sulphide mineralization in areas previously untested by drilling.