Production / Operations
Lion One Completes Commissioning of New Float Plant at Tuvatu
Lion One advances Tuvatu ramp-up as new flotation plant comes online and water management upgrades de-risk operations

Executive Summary
- 2026-03-23: Lion One announces commissioning of a new flotation plant at the Tuvatu Alkaline Gold Project in Fiji. Ramp-up has started to increase throughput and improve gold recovery, with a focus on operator capability, reagent optimization, and institutional knowledge. Management signals regular updates on ramp-up progress.
- 2026-03-18: Evaporator system approved for Tuvatu, a US$1.14 million investment to create a closed-loop water management system, reducing river discharge and regulatory risk. Fully operational by late April to early May 2026.
- 2026-03-16: Drilling operations upgrade at Tuvatu with four new underground drill rigs (plus surface support) to push 25+ m per shift, improving mine design iteration, grade control, and exploration upside.
- Context from prior months shows a strategy of securing new equity and debt financing (Arete transaction; Nebari facility), management changes, and ongoing project development:
- 2025-12-30: Arete Capital investment and strategic partnership announced; master services agreement contemplated, with Arete potentially nominating a director.
- 2026-02-25: CEO appointed (Campbell Olsen) and Arete transaction progress noted; Nebari facility still in place with leverage and default considerations emerging.
- 2026-02-20: Event of Default notice from Nebari margin facility (increase of interest margins), highlighting ongoing debt service risk despite financing efforts.
- 2025-12-30 to 2025-10-20: Private placements (LIFE Offering and sidecar) progressing with multiple tranches, setting the stage for funding expansions at Tuvatu and debt reconciliation.
- Overall takeaway: The most recent news confirms continued operational progress at Tuvatu (plant commissioning, water management solution, expanded drilling capacity) alongside ongoing financing and governance developments. Positive operational updates are tempered by ongoing debt- and liquidity-related risks associated with Nebari, Arete, and potential dilution from warrants and options.
Material Impact
- Materiality rating: Routine - Positive. The 2026-03-23 flotation plant commissioning confirms a meaningful operational milestone in the Tuvatu ramp-up. While not a game changer, it materially advances the path to higher throughput and better recoveries, particularly when paired with the 03-16 drilling capacity upgrade and 03-18 permanent water management solution.
- Positive aspects:
- Flotation plant commissioning supports higher gold recovery and throughput as ramp-up proceeds, addressing previously anticipated capacity constraints.
- Permanent water management (evaporator) reduces regulatory risk and operating complexity, potentially lowering long-term sustaining capital and compliance risk.
- Drilling upgrade enhances geological confidence, mine design, and near-term production planning, supporting a faster transition to higher production levels.
- Risks and caveats:
- Ramp-up is not yet at design capacity; early-stage throughput and recovery improvements may be incremental and contingent on ore characteristics and process optimization.
- Leverage and liquidity risk remain due to Nebari facility (Event of Default increasing financing costs) and ongoing private placements. Dilution risk from warrants and options remains a factor for existing shareholders.
- Arete transaction is positive but still under TSX-V review in parts; any delays could affect timing of governance and strategic value realization.
- Dependence on Tuvatu remains material; regulatory, permitting, or operational disruptions in Fiji could alter the execution risk of the ramp-up plan.
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Company Overview
- Lion One Metals Limited is focused on the Tuvatu Alkaline Gold Project, a high-grade underground gold asset located in Fiji. The flagship project comprises a fully permitted operation with a development pathway that includes upcoming shaft/incline-like expansions, a flotation-based processing circuit, and a strategy to ramp up production through targeted mine development (Zone 5, UR2 lode, and related shrinkage stopes). The company emphasizes high-grade resource potential and district-scale exploration opportunities within the Navilawa caldera complex.
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Jul 10, 2026 · 23:15