Onyx Gold Discovers New High-Grade Vein Zone at the C Zone, Munro-Croesus Project
Onyx Gold Unveils High-Grade C Zone as 75,000-Meter Drill Blitz Aggressively Tests Timmins Portfolio

The most recent news (January 6, 2026) reports the discovery of the "C Zone," a new high-grade gold target at the Munro-Croesus Project in Ontario. Surface channel sampling returned 39.5 g/t Au over 2.33 meters, including a high-grade interval of 124.0 g/t Au over 0.62 meters. This discovery resulted from re-evaluating historical targets with modern geological techniques. Concurrently, the company provided an operational update: they are currently executing a fully-funded 75,000-meter diamond drill program (the largest in the company's history), with 36,000 meters completed across 100 holes. Only 53 of those holes have had assays announced, suggesting a massive backlog of results pending. The company confirms a strong treasury of approximately $30 million CAD.
The news is material and positive for several reasons: - New Discovery Pipeline: While Argus North has been the primary value driver, the C Zone provides a secondary high-grade target that validates the CEO's strategy of consolidating the land package to find "left behind" systems. - Scale of Activity: A 75,000-meter program is exceptionally aggressive for a junior explorer with a ~$120M market cap, indicating high confidence in the project's ability to scale. - Backlog of Catalysts: With assays for 47 completed holes still pending, the company has guaranteed news flow for the first half of 2026. - Strategic Validation: The surface grades (124 g/t Au) are reminiscent of the high-grade nature of the historic Croesus Mine, which produced some of the highest-grade ore in Ontario's history. This supports the "grade gives you leverage" thesis mentioned by management.
Onyx Gold is a Canadian gold explorer focused on the Abitibi Greenstone Belt (Ontario) and the Selwyn Basin (Yukon). - Flagship Project: Munro-Croesus Project (100% owned, 109 sq km), located 75 km east of Timmins. - Key Assets: Argus North (bulk tonnage discovery), Argus Main, Argus West, and the newly discovered C Zone. - Thesis: The project sits 150m north of the Pipestone Fault. Management is targeting both high-grade "Croesus-style" veins and large-scale "Fenn-Gib style" bulk tonnage systems.