HomeMiningValiant Gold (ASX:VAL)

Valiant Gold Advances Comet Mine Restart with Successful Underground Re-Entry

Mining By Maxwell Dee 3 min read

Valiant Gold has successfully re-entered the Comet Underground Mine, uncovering better-than-expected conditions that could accelerate the mine's restart timeline. The company is progressing engineering and site works targeting 304,000 ounces from its 3.77Mt resource.

  • Comet Mine re-entry reveals dry workings and serviceable infrastructure
  • Minimal rehabilitation needed, potentially shortening restart schedule
  • Mine restart targets 3.77Mt at 2.5g/t for 304koz gold
  • Dewatering and engineering studies underway to fast-track production
  • Award of underground mining contract anticipated

Comet Mine Re-Entry Surpasses Expectations

Valiant Gold Limited (ASX:VAL) has cleared a major hurdle in its plan to restart production at the Comet Gold Project with a successful underground re-entry. The inspection revealed water levels significantly lower than anticipated, generally dry underground workings, and infrastructure largely intact and serviceable. This unexpected condition reduces the rehabilitation burden and could compress the timeline to resume mining operations.

Initial assessments found pre-existing ground support in good shape and essential services such as air, water, and ventilation systems still operational. These findings suggest the company may avoid extensive remedial work, a positive development for operational readiness.

Resource Base and Strategic Location

The Comet Gold Project holds a Mineral Resource Estimate (MRE) of 3.77 million tonnes at 2.5 grams per tonne gold, equating to approximately 304,000 ounces. Situated 20km southeast of Cue in Western Australia, the project benefits from proximity to two processing mills operated by Westgold Resources, with whom Valiant has an Ore Processing Agreement. This arrangement provides a clear pathway to processing ore from day one of production restart.

Advancing Restart Plans and Contracting

Following the re-entry, Valiant is accelerating site establishment and dewatering activities, with Mako Mining Pty Ltd supporting these efforts. The company is concurrently progressing mine engineering and technical studies to develop an initial Life of Mine design and establish an operational restart timeline. Importantly, Valiant is exploring options to fast-track the restart, reflecting confidence gained from the underground inspection.

An underground mining contract award is anticipated shortly, a key step in moving from planning to execution. These developments come on the back of Valiant’s recent IPO, which raised $75 million to fund such initiatives and underpin growth at both the Comet and Reedy gold projects.

Management Perspective and Next Steps

Managing Director Brendan Tritton described the re-entry as a “key milestone” that bolsters confidence in the restart pathway. The company will integrate the data collected underground into ongoing engineering and mine planning, with further market updates promised as studies and early works progress.

While the Mineral Resource Estimate is based on previously disclosed prospectus data, the current operational insights provide fresh momentum. The combination of favourable underground conditions and strategic processing agreements places Valiant in a strong position to advance towards production.

Bottom Line?

Valiant’s unexpectedly favourable underground conditions at Comet could accelerate its gold production restart, with key contracting and engineering milestones imminent.

Questions in the middle?

  • How quickly can Valiant finalise the underground mining contract and commence full operations?
  • What impact will the reduced rehabilitation needs have on the overall capital expenditure and restart timeline?
  • Could further resource upgrades or expansions near Comet influence the project's economics or mine life?