FireFly releases high-grade copper-gold assay results boosting outlook for Green Bay project restart
Executive summary: FireFly reported new high‑grade assay intervals of 11.5m @ 11.1% copper and 2.1g/t gold (13.2% CuEq) from its drilling program. These results are expected to form part of the early‑year production profile for the Green Bay project restart, potentially improving the project’s economics and supporting a higher resource estimate.
Who is involved: FireFly (the junior mining company) and its exploration team; the Green Bay project stakeholders.
Likely next: The assays will be incorporated into an updated resource estimate and economic study for the Green Bay restart, with further drilling or a formal resource update anticipated in the coming months.
FireFly announced additional high-grade drill results, including 11.5 metres grading 11.1% copper and 2.1g/t gold (13.2% CuEq), which are slated to feed into the early‑year production profile for a planned restart of the Green Bay project. The assays reinforce the company’s resource base and could improve the economics of the restart by indicating higher‑grade material available for early extraction. No regulatory filings or cost estimates were disclosed in the release. The news comes amid a broader rally in junior mining stocks driven by a fresh wave of mining‑sector headlines.
Timeline
- — Another batch of high-grade assays for FireFly’s resource update and economic studies (GlobeNewswire)
- — Small Cap Watch: FireFly, Lindian and Krakatoa lead junior resources news (Yahoo Finance)
Analysis — what this means
Sectors affected
- Copper mining
- Gold mining
Historical parallels
- FireFly was highlighted in a Small Cap Watch junior resources news piece on July 1 2026 alongside Lindian and Krakatoa.