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Spark's Maiden Drilling Delivers 78-Meters Rare Earth Intercept Grading 2,430 ppm TREO and 94-Meters Grading 63 g/t Ga2O3
TMX Newsfile· 2026-02-10 19:06
Core Insights - Spark Energy Minerals Inc. has reported strong initial drill results from its maiden Reverse Circulation program at the Arapaima Project in Brazil, indicating significant near-surface rare earth and gallium mineralization [1][4]. Exploration Results and Geological Interpretation - Final laboratory assays confirm extensive and continuous rare earth element (REE) and gallium mineralization from surface, consistent with an ionic-adsorption clay (IAC)-style system, recognized as a critical source of heavy rare earths [2][7]. - The first three drill holes intersected broad, continuous intervals of REE mineralization, with Hole ARA-RC003 returning 78 meters of continuous mineralization grading 2,430 ppm Total Rare Earth Oxides (TREO), including high-grade intervals reaching 6,682 ppm TREO [8][12]. - The mineralization includes a high proportion of magnet rare earth oxides (MREO), which constitutes up to 33% of the total rare earth basket, highlighting the presence of elements used in permanent magnet technologies [9]. Gallium Mineralization - All three drill holes also intersected gallium mineralization, with the longest intercept returning 94 meters grading 63 g/t Ga₂O₃ from surface, indicating a multi-commodity critical minerals system at Arapaima [10]. Project Pipeline and Exploration Upside - Spark has identified four drill-ready lithium-bearing pegmatite targets within its broader land package, prioritized for follow-up diamond drilling as part of a staged exploration strategy [16]. - The company controls over 91,000 hectares in the region, providing substantial potential to expand the mineralized footprint beyond the initial drill areas [15]. Strategic Financing - The company is actively evaluating strategic and non-dilutive financing alternatives to accelerate the advancement of both the REE-gallium discovery and its lithium exploration pipeline [17].