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Cosa Intersects up to 1.7% U3O8 Within Interval of 5.0 m of 0.55% U3O8 at Murphy Lake North Joint Venture with Denison Mines

$DNNPress releaseMay 26, 2026, 8:00 AM ETRead the release

Cosa Resources reported high-grade uranium intersections at the Murphy Lake North joint venture, including 1.7% U3O8 over 0.5 meters within a broader 5.0-meter interval averaging 0.55% U3O8. Denison Mines holds a 30% interest in the joint venture, while Cosa operates the project and holds the remaining 70%.

Key figures

Depth m
265
Cobalt grade
1.7%
Nickel grade
4.1%
Max grade u3o8
1.7%
Cosa interest pct
70
Interval length m
5
Denison interest pct
30
Interval avg grade u3o8
0.55%

AI analysis

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