84.2% weighted average gold extraction1 from column leach tests for the 31 oxide composites. Gold extractions ranged from 52.7% to 94.2% for the oxide composites. >80% of leachable gold extracted ...

Column-leach test work indicates heap-leach processing is viable at Cuiú Cuiú, which should result in lower initial capital and operating costs Gold recoveries based on the calculated gold content of ...

Red Metal Ltd has progressed large-scale column leach testing at its Sybella rare earths project, aiming to validate low-cost heap leach processing of magnet rare earths.

VANCOUVER, BC, July 19, 2023 /PRNewswire/ -- Silver One Resources Inc. (SVE:CA) (TSXV: SVE; OTCQX: SLVRF; FSE: BRK1 - "Silver One" or the "Company") announces the completion of column cyanide-leach ...

HEAP LEACHING SUCCESSFULLY VALIDATED USING COARSE 3/4 INCH MATERIAL PAVING WAY FOR POTENTIAL RUN-OF-MINE/UNCRUSHED HEAP LEACHING VANCOUVER, BC / ACCESSWIRE / September 19, 2024 / Tectonic Metals Inc. ...

VANCOUVER, British Columbia, Aug. 19, 2025 (GLOBE NEWSWIRE) -- Liberty Gold Corp. (TSX: LGD; OTCQX: LGDTF) (“Liberty Gold” or the “Company”) is pleased to report results from its Phase 5A ...

Gold extractions up to 80% (after 67-72 days of leach) on Cyclopic diamond core composite samples Gold extractions between 50 and 70% after 7 days in leach Agglomeration and compaction tests showed ...

36 variability composites from the Phase 4B and 4C test programs were selected from large-diameter (”PQ”) drill core from Discovery Zone, F Zone, Tallman, M Zone, and C/D Zone, representing a range of ...