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Brunswick Exploration Has Now Identified Four Major New Dykes in 2025 at Mirage
Globenewswire·2025-07-09 11:00

Core Insights - Brunswick Exploration Inc. has reported the final results from its 2025 Winter drill campaign at the Mirage Project, highlighting significant exploration potential and new discoveries in lithium mineralization [1][3][4]. Drilling Results - The drilling campaign focused on extending the mineralized "Stacked Dyke" zone, resulting in the discovery of three new major dykes with significant lithium grades: 33.2 meters at 1.1% Li₂O, 20 meters at 1.3% Li₂O, and 11 meters at 1.2% Li₂O [5][7][10]. - A total of four new major dykes were discovered during the Winter 2025 program, all located near the surface and open in all directions [5][10]. - Drill hole MR-25-117 intersected a 27-meter-wide pegmatite, although it showed lower lithium values due to alteration [10]. Project Overview - The Mirage Project consists of 427 claims located in Quebec's James Bay region, approximately 40 kilometers south of the Trans-Taiga Highway [4][29]. - The project is positioned to benefit from the recovering lithium market, with a maiden resource estimate planned for late 2025 [3][4]. Geological Insights - The geometry of the pegmatite dykes is linked to a regional antiformal folding pattern, suggesting that their emplacement was controlled by structural features rather than post-emplacement deformation [22][23]. - Hydrothermal alteration in certain pegmatite dykes indicates post-emplacement fluid activity, likely associated with nearby fault structures [24][25]. Quality Assurance - All drill core samples were collected under strict supervision, with a comprehensive QA/QC process ensuring the reliability of the results [26].