Illite Identified as Dominant Lithium Mineral in High-Grade Lower Zone; Potential for Still Higher-Grade Mineralization at Bonnie Claire Lithium Project
Technical confirmation of high-grade mineralogy provides incremental support, but massive capital requirements and unproven extraction methods remain primary hurdles.
The news release dated February 18, 2026, announces research results from the University of Naples Federico II regarding the mineralogy of the Bonnie Claire project. - Key Finding: Illite has been identified as the dominant lithium-bearing clay mineral in the high-grade Lower Zone of the Bonnie Claire project. - Data Point: A clay fraction sample from drill hole BC 2402C returned a lithium concentration of 19,815 ppm (approximately 1.98% Li). - Context: This work is part of a research agreement aimed at understanding lithium residency within the clay to guide future exploration and optimize metallurgical recovery. - Marketing: The company is hosting a virtual presentation on February 19, 2026, and a PDAC convention presentation on March 1, 2024, to discuss these findings.
The impact of this specific news release is non-material but technically positive. - Technical De-risking: Identifying illite as the dominant mineral helps define the metallurgical flowsheet. Understanding how lithium is hosted is critical for acid-leach efficiency. - Grade Clarification: While 19,815 ppm is a headline-grabbing figure, it is a "clay fraction" sample, meaning the concentration is higher because the non-lithium bearing larger particles were removed. It does not represent the bulk grade of the deposit (which the PEA pegs at ~3,519 ppm Li in the Indicated Lower Zone). - In-line with Expectations: Previous releases (October 2024 and September 2025) already indicated high recoveries (>95%) via acid leaching. This mineralogical study confirms the underlying reason for those results. - Market Reaction: The stock remains in a long-term consolidation pattern. This news is unlikely to trigger a major breakout without an accompanying financing or strategic partnership announcement.
- Project: 100% owned Bonnie Claire Lithium Project in Nye County, Nevada.
- Resource: One of the largest lithium resources in North America. The Lower Zone (high grade) contains an Indicated Resource of 5.167 Mt LCE at 3,519 ppm Li and an Inferred Resource of 25.634 Mt LCE.
- Boron Credit: The project contains a significant Boron resource (indicated grade 8,404 ppm B) which acts as a massive cost-offset in the PEA.
- Mining Method: Proposed use of Hydraulic Borehole Mining (HBHM). This is a critical risk/reward factor as it is not a standard mining method for lithium clay deposits.