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How Superior’s Coarse-Grind Tests Boost Steam Engine Gold Project Prospects
10:21am on Thursday 4th of December, 2025 AEDT
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Mining
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How Superior’s Coarse-Grind Tests Boost Steam Engine Gold Project Prospects
10:21am on Thursday 4th of December, 2025 AEDT
Key Points
Coarse-grind testing at 150 microns shows slight recovery decrease versus 75 microns
Gold recoveries average 78–81.2% for Steam Engine Lode, 91.4% for Eastern Ridge Lode
Gravity concentration circuit boosts recovery by up to 8.3%
Results underpin recent Scoping Study projecting A$98 million pre-tax cash flow at A$4,250/oz gold
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