Critica Limited has appointed DRA Global to lead a Scoping Study for an underground, ESG-driven development of its Mt Lindsay Tin-Tungsten Project, marking a strategic pivot from open pit mining amid rising commodity prices and strong government backing.
- DRA Global to deliver Mt Lindsay Scoping Study
- Transition from open pit to underground mining approach
- ESG-led design to reduce surface tailings and environmental impact
- Strong government and ministerial support in Tasmania
- Mt Lindsay adds strategic optionality alongside Jupiter Rare Earth Project
Strategic Pivot to ESG Underground Mining
Critica Limited (ASX:CRI) has taken a decisive step to reposition its Mt Lindsay Tin-Tungsten Project in Tasmania with the appointment of DRA Global to conduct a Scoping Study focused on an underground mining approach. This marks a clear departure from the previous open pit concept, aligning the project with modern environmental, social, and governance (ESG) expectations by incorporating low-impact mining techniques such as paste backfill to drastically reduce surface tailings.
The move comes amid a backdrop of significant price gains in tin and tungsten over the past 18 months, driven by constrained global supply. These market dynamics have materially enhanced the value proposition of Mt Lindsay, one of the world's largest undeveloped tin-tungsten assets, and prompted Critica to explore development pathways that balance economic potential with environmental stewardship.
Design Focus and Government Engagement
The Scoping Study will evaluate underground mine design, backfill solutions, and infrastructure layouts optimised to minimise environmental footprint. Critica’s CEO Jacob Deysel highlighted the potential for the underground strategy to maintain development optionality while significantly reducing surface disturbance, a key consideration for regulatory and community acceptance.
Government engagement has been notably constructive, with recent meetings involving Mineral Resources Tasmania and positive ministerial support signalling a favourable regulatory environment. This government backing could prove pivotal as Critica advances the project through detailed study phases and explores strategic partnerships or alternative development pathways.
Portfolio Diversification and Market Positioning
Mt Lindsay now sits alongside Critica’s flagship Jupiter Rare Earth Project in Western Australia, which is progressing with its own Scoping Study and pilot optimisation programs. Together, these assets position Critica as a diversified critical minerals company with exposure to multiple supply chains including rare earth elements, tin, and tungsten. This diversification enhances the company’s strategic relevance in Western markets amid tightening supply conditions.
The underground focus at Mt Lindsay complements the advanced processing developments at Jupiter, where recent breakthroughs have increased rare earth recovery rates and product quality, as seen in the company’s efforts to produce commercial-grade rare earth carbonate and optimise magnet rare earth recovery pilot optimisation programs. This broader critical minerals platform strategy aims to provide scalable growth options across commodities and geographies.
Next Steps and Study Progression
DRA Global, with its extensive mining engineering pedigree, will lead the technical evaluation of the underground concept, including capital and operating cost estimates. The study’s outcomes will inform Critica’s assessment of value realisation options for Mt Lindsay, including potential partnerships or strategic alternatives. Ongoing stakeholder engagement remains a priority as the company navigates regulatory and community landscapes.
Critica’s approach reflects a growing industry trend towards ESG-aligned mining development, driven by investor and societal expectations. Whether this underground pivot can unlock Mt Lindsay’s full potential while satisfying these demands will be a critical narrative to watch as the Scoping Study advances.
Bottom Line?
Critica’s underground pivot at Mt Lindsay signals a strategic bet on ESG-aligned mining amid tightening tin and tungsten markets, but the economics and regulatory path remain to be proven.
Questions in the middle?
- How will the underground approach impact Mt Lindsay’s capital and operating costs compared to prior open pit plans?
- What timeline and milestones can investors expect from the Scoping Study and subsequent development phases?
- Could strategic partnerships emerge to support Mt Lindsay’s advancement alongside the flagship Jupiter Project?