Phase 2 Fieldwork Yields High Radioactivity Zones Ahead of 2026 Drilling

Infini Resources has completed its Phase 2 field program in Saskatchewan’s Athabasca Basin, revealing promising uranium targets and setting the stage for a maiden drill campaign in 2026.

  • Phase 2 fieldwork confirms multiple high-priority uranium targets
  • Significant uraninite showing identified at Reitenbach Lake
  • 35 rock samples submitted for assay alongside Phase 1 samples
  • Assay results expected late 2025 and early 2026 to guide drilling
  • Drilling permits and community engagement underway for 2026 campaign
An image related to INFINI RESOURCES LIMITED
Image source middle. ©

Exploration Progress in a Premier Uranium District

Infini Resources Limited (ASX, I88) has announced the successful completion of its Phase 2 field program at the Reynolds Lake and Reitenbach Lake uranium projects, located on the eastern margin of the Athabasca Basin in Saskatchewan, Canada. This region is globally renowned for hosting some of the highest-grade uranium deposits, making Infini’s exploration efforts particularly significant.

The Phase 2 program focused on detailed geological mapping, follow-up sampling of anomalies detected in Phase 1, and refining structural models to better understand the uranium mineralisation potential. Notably, the uraninite showing at Reitenbach Lake emerged as a standout target, supported by strong radioactivity readings and the presence of graphitic metasediments associated with prominent electromagnetic conductors.

Encouraging Radioactivity and Structural Insights

Fieldwork revealed multiple zones of anomalous radioactivity, with scintillometer readings reaching up to 65,550 counts per second in Phase 1 and significant values continuing in Phase 2. These elevated readings are linked to a shear corridor at Reitenbach Lake, where uraninite mineralisation occurs along foliation-parallel fractures within syenogranitic orthogneiss. The geological setting aligns with key regional structures such as the Needle Falls Shear Zone, enhancing the prospectivity of the area.

Additional anomalous zones were identified at Reynolds Lake, where outcrop and float samples also returned elevated radioactivity. These findings collectively strengthen the geological model and highlight multiple targets worthy of further investigation.

Next Steps, Assays and Drilling Plans

Infini has submitted 35 rock samples from Phase 2 to ALS Laboratories for multi-element analysis and mineralogical confirmation, complementing the extensive Phase 1 dataset. Assay results from Phase 1 are anticipated in late Q4 2025, with Phase 2 results expected in Q1 2026. These data will be integrated with geophysical and structural information to prioritise drill targets.

Looking ahead, the company is progressing permitting and engaging with local First Nations communities through Ya’thi Néné Lands and Resources to support a maiden drill campaign planned for the first half of 2026. This campaign aims to test the most compelling targets identified to date and could mark a transformative milestone for Infini’s uranium exploration strategy.

Strategic Positioning in a Competitive Market

Infini’s CEO, Rohan Bone, emphasised the momentum building in the Athabasca region, highlighting the company’s aggressive and focused approach to exploration. With a diversified portfolio including other projects like Portland Creek, Infini is positioning itself to capitalise on the growing demand for uranium amid a global energy transition.

While scintillometer readings provide promising early indicators, the company rightly cautions that laboratory assays are essential to confirm uranium grades and mineralisation quality. The forthcoming assay results will be pivotal in validating the exploration model and guiding investment decisions.

Bottom Line?

As assay results approach and drilling plans firm, Infini Resources stands at a critical juncture in its quest for a high-impact uranium discovery.

Questions in the middle?

  • Will Phase 1 and Phase 2 assay results confirm economically viable uranium grades?
  • How will community engagement and permitting progress impact the timing of drilling?
  • What is the potential scale and grade of mineralisation beyond the current anomalous zones?