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IsoEnergy Confirms High Grade Uranium Mineralization on the Hurricane South Trend, with up to 4.21% U3O8 over 3.5 m, including up to 11.6% U3O8 over 1.0 m

IsoEnergy Ltd. ("IsoEnergy", or the "Company") (NYSE American: ISOU) (TSX: ISO) is pleased to announce assay results from its recently completed 2026 winter exploration drilling program at the Larocque East project (the "Project"), home to the high-grade Hurricane deposit ("Hurricane" or the "Deposit"), in the eastern Athabasca Basin, Canada. The results include high-grade uranium mineralization intersected within the newly reinterpreted fault zone along the Hurricane South Trend, highlighting t

articleIsoenergy Ltd.May 12, 20265/company/isoenergy-ltd/news/isoenergy-confirms-high-grade-uranium-mineralization-on-the-hurricane-south-trend-with-up-to-421percent-u3o8-over-35-m-including-up-to-116percent-u3o8-over-10-m
IsoEnergy Confirms High Grade Uranium Mineralization on the Hurricane South Trend, with up to 4.21% U3O8 over 3.5 m, including up to 11.6% U3O8 over 1.0 m

About this update from Isoenergy Ltd.

[{"type":"text","content":"TORONTO, May 12, 2026 /CNW/ - IsoEnergy Ltd. ("IsoEnergy", or the "Company") (NYSE American: ISOU) (TSX: ISO) is pleased to announce assay results from its recently completed 2026 winter exploration drilling program at the Larocque East project (the "Project"), home to the high-grade Hurricane deposit ("Hurricane" or the "Deposit"), in the eastern Athabasca Basin, Canada. The results include high-grade uranium mineralization intersected within the newly reinterpreted fault zone along the Hurricane South Trend, highlighting the potential to expand mineralization beyond the current resource footprint.","length":656,"tagName":"p"},{"type":"text","content":"Hurricane hosts a current Mineral Resource of 48.6 Mlb U3O8 at 34.5% U3O8 Indicated, and 2.7 Mlb U3O8 at 2.2% U3O8 Inferred (See "Qualified Person Statement" below). The Project benefits from excellent infrastructure, located approximately 40 km northwest of the McClean Lake mill, and features relatively shallow mineralization at approximately 325 m depth, supporting efficient exploration and future development optionality. The Deposit is located on the Larocque Trend, an important regional structure that also hosts other notable high-grade occurrences including those on Cameco and Orano's Dawn Lake joint venture.","length":655,"tagName":"p"},{"type":"text","content":"Highlights ","length":10,"tagName":"p"},{"type":"list","items":[{"val":[{"type":"text","content":"High-grade assays returned from hole LE26-248, 4.21% U3O8 over 3.5 m, including 11.61% U3O8 over 1.0 m (Figures 1 and 2).","length":126,"tagName":"p"}]},{"val":[{"type":"text","content":"Additional notable intercepts include 2.75% U3O8 over 0.5 m in LE26-234 and 1.75% U3O8 over 0.5 m in LE26-243 on the Hurricane South Trend (Figure 1, Table 1).","length":159,"tagName":"p"}]},{"val":[{"type":"text","content":"Assay results confirm previously reported radioactivity (see news release dated April 7, 2026), validating uranium mineralization along the Hurricane South Trend, and continue to demonstrate strong potential for expansion beyond the current resource footprint. ","length":260,"tagName":"p"}]},{"val":[{"type":"text","content":"Follow-up summer drill program planned with approximately 8,000 metres across 20 holes, focused on target...

More updates from Isoenergy Ltd.

uranium mineralizationLarocque East projectIsoEnergy Ltd.Mineral ResourceQualified PersonSouth Trenddeposit