Core Viewpoint - Ophir Metals Corp. has announced significant assay results from its 2025 drill program at the Pilipas Lithium Property, highlighting the presence of high-grade cesium and tantalum mineralization, indicating strong multi-commodity potential in the region [1][2][4]. Group 1: Drill Program Results - The 2025 drill program included 16 drill holes totaling 936 meters at the HW3 Cesium Pegmatite, confirming the presence of cesium mineralization with an intercept of 0.92% Cs₂O over 1.0 meter [4][5]. - Multiple samples returned elevated cesium values, with 16 samples exceeding 0.06% Cs₂O, demonstrating a highly anomalous system across various horizons [5][6]. - Tantalum results were also notable, with 31 samples returning over 50 ppm Ta₂O₅, including a peak of 1,248 ppm Ta₂O₅ over 0.5 meters [6][8]. Group 2: Geological Significance - The presence of pollucite, a rare cesium mineral, was visually noted in drill core, supporting the continuity of cesium mineralization from surface to subsurface [9]. - The pegmatites at Pilipas are described as highly fractionated, which is consistent with the processes that concentrate cesium, lithium, and tantalum [9]. - The 4.2 km corridor between HW1 and HW3 shows limited outcrop exposure, suggesting potential for additional discoveries along the pegmatite trend [9]. Group 3: Future Exploration Potential - Other areas of the Pilipas Property are considered highly prospective for Lithium-Cesium-Tantalum (LCT) mineralization, supported by strong geochemical fertility ratios from pegmatite grab samples collected in 2024 [10]. - Fertility criteria ratios such as K/Rb, Nb/Ta, Zr/Hf, and Mg/Li indicate a higher likelihood of hosting LCT mineralization in the region [10].
Ophir Expands High-Grade Cesium Zone at Depth with 0.92% Cs2O over 1.0 m at the HW3 Pegmatite, Pilipas Property, Quebec
Newsfile·2025-08-27 10:30