newsfilecorp.com · Dec 3, 2025
Onyx Gold Discovers New Gold Zone 250 meters from Argus North
Argus West Drilling Intersects Multiple Gold Occurrences Returning 21.2 m of 2.1 g/t Au, Including 14.0 m of 3.0 g/t Au and a Second Interval of 5.0 m of 5.1 g/t Au Starting 9.8 m From Surface -- Demonstrates Potential for Repeated Argus North-Style Mineralized Zones Vancouver, British Columbia--(Newsfile Corp. - December 3, 2025) - Onyx Gold Corp. (TSXV: ONYX) (OTCQX: ONXGF) ("Onyx" or the "Company") is pleased to the announce the discovery of a new zone of near-surface gold mineralization, 250 meters ("m") southwest of the Argus North Zone ("Argus North"). This new discovery the latest advancement of the Company's ongoing 75,000 m phase I/II/III diamond drill program (the "Program") at its 100%-owned Munro-Croesus Project ("Munro-Croesus" or the "Project"), located 75 km east of Timmins, Ontario.

