Green Bay Drilling Yields 43m at 7.6% CuEq and 15m at 16% CuEq in New Core Discovery
FireFly Metals has reported a major breakthrough at its Green Bay Copper-Gold Project in Canada, revealing an extensive 800-metre-long core of exceptionally high-grade mineralisation. This discovery is set to significantly influence the upcoming Mineral Resource Estimate and economic assessments.
- Discovery of an 800m-long high-grade copper-gold mineralised core
- Latest drill results include 43m at 7.6% copper equivalent and 15m at 16% copper equivalent
- High-grade core lies outside current Mineral Resource boundaries and remains open
- Upcoming Mineral Resource update and economic studies expected this quarter
- Eight diamond rigs active, advancing resource growth and regional exploration
A Breakthrough at Green Bay
FireFly Metals Ltd has announced a significant exploration milestone at its Green Bay Copper-Gold Project in Newfoundland, Canada. The company’s latest drilling campaign has uncovered an extensive, high-grade mineralised core stretching at least 800 metres along strike. This core features copper and gold grades that markedly exceed previous resource estimates, promising to reshape the project’s valuation and development trajectory.
The standout results include a 43.6-metre intersection grading 7.6% copper equivalent, highlighted by an exceptional 14.9-metre zone at 16% copper equivalent. These grades are impressive not only for their magnitude but also for the substantial widths over which they occur, underscoring the potential for a robust and economically viable deposit.
Geological Context and Resource Implications
The mineralised core appears to form where two distinct styles of mineralisation converge – the Volcanogenic Massive Sulphide (VMS) lenses and the Footwall Zone (FWZ) stringer mineralisation. This convergence has yielded thick, continuous zones of copper and gold mineralisation, which remain open for further expansion both along strike and at depth.
Currently, the Green Bay project hosts a Mineral Resource Estimate of 24.4 million tonnes at 1.9% copper equivalent in the Measured and Indicated categories, with an additional 34.5 million tonnes at 2.0% copper equivalent classified as Inferred. The new drilling results are expected to materially increase the higher-confidence Measured and Indicated resources, which are critical for underpinning upcoming economic studies and feasibility assessments.
Ongoing Drilling and Development Plans
FireFly is operating eight diamond drill rigs; six underground and two surface; to accelerate resource upgrading, extension, and regional exploration. The company is systematically testing geophysical anomalies and expanding its understanding of the deposit’s geometry and grade continuity. Notably, a strong conductive anomaly detected by downhole electromagnetics extends beyond the furthest drill intercept, suggesting further mineralisation awaits discovery.
Alongside exploration, FireFly is advancing preliminary economic evaluations targeting completion in the first quarter of 2026. These studies will incorporate the updated Mineral Resource Estimate due this quarter, which is anticipated to reflect the impact of the high-grade core discovery. The company has also commenced early works and permitting activities following a conditional environmental assessment clearance, positioning Green Bay for a potential upscaled mining operation.
Strategic Position and Funding
FireFly Metals is well capitalised after completing a substantial equity raising earlier this year, providing the financial flexibility to pursue aggressive exploration and development programs. The Green Bay project’s location in a mining-friendly jurisdiction, combined with historical metallurgical data indicating high copper recoveries and significant gold byproduct credits, enhances the project’s economic appeal.
Beyond Green Bay, FireFly holds interests in other promising assets, including the Pickle Crow Gold Project in Ontario and the Limestone Well Vanadium-Titanium Project in Western Australia, underscoring its diversified portfolio in base and precious metals.
Looking Ahead
With the discovery of this high-grade core, FireFly Metals is poised to redefine the scale and quality of its flagship Green Bay project. The forthcoming Mineral Resource update and economic studies will be pivotal in charting the path toward potential production resumption and value creation for shareholders. Meanwhile, ongoing drilling and regional exploration continue to hold promise for further discoveries.
Bottom Line?
FireFly’s Green Bay breakthrough sets the stage for a resource upgrade that could transform project economics and market perception.
Questions in the middle?
- How much will the updated Mineral Resource Estimate increase the Measured and Indicated categories?
- What are the timelines and key milestones for the upcoming economic studies and permitting approvals?
- Could further step-out drilling reveal additional extensions to the high-grade core beyond the current 800m strike?