Osisko Drills More High Grades Across Windfall ... Page

Windfall is ranked as a top 10 gold deposit globally by head grade, with reserves averaging 8.1 g/t gold .

The project is currently in the , with Gold Fields aiming for aggressive development timelines: Osisko drills more high grades across Windfall ...

Continued expansion drilling outside of the existing Mineral Resource Estimate (MRE) blocks has confirmed the presence of new high-grade mineralization that remains open for further growth. Windfall is ranked as a top 10 gold

Full-scale construction of the processing plant is slated to take 18–24 months. Recent deep drilling has targeted the projected down-plunge

Recent deep drilling has targeted the projected down-plunge extension of the Lynx 4 zone at vertical depths of nearly 1,700 meters, returning significant results such as 81.8 g/t gold over 3.5 meters .

Recent infill results (February 2026) continue to show high-grade continuity, with some intercepts reaching average grades of 11.3 g/t Au in the measured category. Project Status and Path to Production

The feasibility study projected an All-In Sustaining Cost ( AISC ) of approximately US$758–$760 per ounce , positioning it as one of the lowest-cost mines in Canada.