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Sentinel’s Columbia drilling sets up a bigger November resource test

9:02am on Thursday 29th of October, 2026 AEDT • Mining
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Sentinel’s Columbia drilling sets up a bigger November resource test

9:02am on Thursday 29th of October, 2026 AEDT
Key Points
  • 46.8m at 5.33g/t gold confirmed in Columbia’s maiden hole
  • Mineralisation extended beyond the current US$2,200/oz pit shell
  • 15-hole, approximately 3,700m Columbia program completed
  • Big Springs acquisition lifts Sentinel’s stated resource base to almost 2Moz
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