Core Insights - Power Metallic Mines Inc. is conducting preliminary metallurgical studies to assess the economic potential of its Nisk project, which is crucial for resource reporting and development risk mitigation [1][2][6] - The metallurgical testing is being performed by SGS Canada Ltd, focusing on the recovery potential of various metals including copper, platinum group elements (PGEs), gold, silver, and nickel [1][2][5] - The Lion deposit has been identified with two mineralization zones: a High-Grade zone (HG) and a lower grade Hanging-wall Zone (LG), with the majority of metal value concentrated in the HG zone [3][4] Metallurgical Testing Details - The testing involves a competitive bid process, with SGS Canada Inc. awarded the contract due to their expertise in flotation metallurgical testing [1] - Approximately 300 kg of sample material from each mineralization zone has been collected, with specific procedures for creating composite samples for testing [5] - The metallurgical tests are expected to take around 14 weeks, with results anticipated to be reported by January 2026 [6] Mineralization Characteristics - The copper mineralization is primarily found in coarse-grained chalcopyrite and cubanite, which are expected to yield good recoveries through conventional concentration methods [2] - The HG zone consists of semi-massive to massive copper sulphide mineralization, while the LG zone contains disseminated and veined structural mineralization [3][4] Company Overview - Power Metallic is focused on advancing the Nisk Project Area, which includes high-grade copper, PGE, nickel, gold, and silver systems [9] - The company has expanded its land holdings significantly, now controlling approximately 212.86 km² of prospective land following recent acquisitions [10][11] - Power Metallic also has interests in exploration licenses in Saudi Arabia, further diversifying its mineral exploration portfolio [12]

Core Insights - Go Metals Corp. has initiated metallurgical testing at its KM98 Vanadium Titanomagnetite Project in Québec, aiming to gather initial data on magnetite and ilmenite concentrates, including the first measurements of concentrate quality [1][4] Group 1: Project Development - The metallurgical assessment is a crucial advancement for the KM98 project, as it will provide essential information regarding the types and quality of concentrates for potential end-users [2] - The company has collected ten large samples, each weighing between 10 to 15 kilograms, from a 240-metre section of the Roadside Occurrence, which includes both massive and semi-massive oxide mineralization [3] Group 2: Testing and Results - Metallurgical testing will be conducted by IOS Géosciences in Chicoutimi, Québec, with initial work focusing on a small set of samples to define processing parameters, which will then be applied to the full suite [4] - The testing program will evaluate recovery and concentrate quality for magnetite, ilmenite, and vanadium, while also collecting additional data on nickel, cobalt, copper, and scandium [4] - Preliminary results from the testing are expected in December 2025, followed by a comprehensive metallurgical report [4] Group 3: Company Overview - Go Metals prioritizes innovation and responsible exploration practices in the pursuit of critical metals within Canada's mining-friendly jurisdictions [5]

Core Insights - Nevada King Gold Corp. has reported positive results from its Phase 2 metallurgical testing program at the Atlanta Gold Mine Project, indicating a simplified processing flow and potential for lower operating and capital costs [1][6][11] Metallurgical Testing Results - Phase 2 metallurgical testing confirmed and expanded upon Phase 1 results, demonstrating that gold and silver mineralization at Atlanta is suitable for conventional oxide processing methods [1][5] - The testing focused on two main categories of material: SBX (below the main unconformity) and volcanics (above the unconformity), with a total of 26 composites tested in Phase 2 [6][11] - Gold extraction rates for various materials were reported as follows: - Non-silicified volcanics: 90.1% at an average head grade of 2.71 g/t Au - Silicified volcanics: 86.1% at an average head grade of 2.80 g/t Au - SBX: 87.7% at an average head grade of 3.23 g/t Au - Dolomite: 80.6% at an average head grade of 0.32 g/t Au [7][12][16] Processing Methods - The inclusion of High Pressure Grinding Rolls (HPGR) is expected to lower overall operating costs for SBX material compared to traditional SAG/Ball mill processing [6][10] - Non-silicified volcanics are suitable for heap leaching, while silicified volcanics require conventional milling [9][10] - The revised flowsheet simplifies the processing method, potentially reducing initial capital costs by eliminating multiple crushing stages and streamlining heap leaching processes [11][12] Summary of Extraction Results - The combined gold extraction from fine milling at a 200 mesh grind (P80=75µm) showed robust recoveries across key mineralized units, with weighted averages of: - 90.1% for non-silicified volcanics - 86.1% for silicified volcanics - 87.7% for SBX [11][12] - Column leaching of conventional crushed material yielded a weighted average extraction of 83.1% for non-silicified volcanics [11][12] Comprehensive Testing Program - The Phase 2 program added to the extensive dataset from Phase 1, which included 22 drill core composites and three bulk samples, providing a comprehensive understanding of the various lithologies and grade ranges within the Atlanta resource [11][12]