Brunswick Exploration Inc. has revealed impressive initial drilling results from its Anatacau Main Project located in Quebec's Eeyou Istchee-James Bay territory, marking a significant development in Canada's lithium exploration sector.
Exceptional Lithium Intercepts Uncovered
The company reported outstanding mineralization from its inaugural drilling program centered on the Anais showing. The most notable result came from drill hole AN-25-05, which intersected 47.2 meters grading 1.66% lithium oxide (Li2O) within an even larger mineralized package of 120.7 meters at 1.31% Li2O.
All drill holes completed at the site encountered multiple, substantial spodumene-bearing pegmatites containing rich lithium mineralization. The discovery has now been traced along 170 meters of strike length and remains open in all directions, suggesting potential for further expansion.
Strategic Location and Structural Significance
The Anatacau Main Project occupies a strategically important position along a major deformation corridor that bears resemblance to the neighboring Galaxy lithium deposit owned by Rio Tinto, located just 22 kilometers to the west. This structural similarity provides strong geological encouragement for the project's potential.
According to company interpretation, the mineralized dykes discovered at Anatacau straddle the southern side of an interpreted major deformation zone striking northwest-southeast. The main pegmatite dyke is interpreted to be dipping 85 degrees to the West with an apparent thickness of 47.2 meters at its widest point.
Company Leadership Expresses Optimism
Killian Charles, President and CEO of Brunswick Exploration, commented on the significance of these findings. "Today's exciting results underscores the opportunities across our continuously growing portfolio," stated Charles. "We are rapidly starting to define a sizeable lithium system at Anatacau Main which, importantly, remains open in all directions."
Charles emphasized the importance of the structural controls observed, noting that mineralization appears constrained to the same structural corridor found at Rio Tinto's Galaxy project, which hosts substantial resources of 54.3 million tonnes measured and indicated at 1.30% Li2O along with 55.9 million tonnes inferred at 1.29% Li2O.
The company controls over 18 kilometers of this highly prospective corridor, which will be the focus of subsequent exploration work scheduled for the first quarter of 2026.
Additional Mineralization and Future Prospects
Beyond the primary lithium findings, the drilling program also intercepted very high cesium values in multiple secondary sub-parallel dykes, including intervals of 1.46% Cs2O over 1 meter and 0.8% Cs2O over 1 meter.
Several other well-mineralized stacked pegmatite intervals were intercepted in all holes, demonstrating potential for additional dyke discoveries in the vicinity of the main outcrop. The largest pegmatite outcrop observed at the Anais showing has now been extended to a maximum depth of 98 meters.
Brunswick Exploration continues to advance multiple projects simultaneously, with a forthcoming maiden resource estimate for its Mirage project, an inaugural drill campaign in Greenland, and additional growth opportunities beyond its existing portfolio.
The company's TSX-Venture Exchange ticker symbol is BRW, with OTCQB trading under BRWXF. The drilling results announced November 17, 2025, position Brunswick Exploration as one of the most promising companies in the competitive lithium exploration space.