Critica Closes in on Pivotal Twin Rare Earths, Tin-Tungsten Studies

Critica Closes in on Pivotal Twin Rare Earths, Tin-Tungsten Studies

The Age – Business
The Age – BusinessJun 17, 2026

Why It Matters

The concurrent progress of both projects could deliver critical‑metal supply security for defense and tech sectors, enhancing Australia’s role in the global critical‑minerals market.

Key Takeaways

  • Jupiter scoping study due Q3 2026, commercial‑grade rare earth product achieved
  • Gallium extraction potential adds 70,000 t resource, 63% recoverable
  • Mt Lindsay hosts 81,000 t tin and 32,000 t tungsten, open at depth
  • Low‑impact underground plan improves selectivity, reduces environmental footprint
  • $300k non‑dilutive funding accelerates Jupiter metallurgical work

Pulse Analysis

Critica Limited is positioning itself as a rare‑earth and strategic‑metal powerhouse with two flagship projects advancing in parallel. The Jupiter rare‑earth deposit in Western Australia and the Mt Lindsay tin‑tungsten complex in Tasmania are both slated to receive scoping‑study results in the September quarter, a timeline that aligns with rising global demand for magnet rare earths, tin and tungsten. As governments and defense agencies tighten supply‑chain security, the company’s recent entry into the U.S. Defense Industrial Base Consortium further underscores its ambition to become a trusted supplier of critical minerals.

At Jupiter, a resource‑optimisation program has incorporated data from 145 infill drill holes, prompting an updated resource model and a breakthrough in processing. Metallurgical tests have shown up to a 14‑fold increase in grade and an 81 percent recovery of magnet rare earth oxides, while a pilot plant produced a mixed rare‑earth carbonate with 58 percent total rare‑earth oxides and a high‑purity stream at 97 percent. The same flowsheet can extract 63 percent of the 70,000 tonnes of gallium present, creating a valuable co‑product that could enhance project economics.

The Mt Lindsay asset contains an estimated 81,000 tonnes of tin and 32,000 tonnes of tungsten, resources that remain open at depth and are supported by over 83,000 metres of historic drilling. Critica is re‑evaluating the deposit for a low‑impact underground operation, a move that promises higher ore selectivity and a smaller environmental footprint compared with legacy open‑pit concepts. With DRA Global preparing the scoping study and $300,000 of non‑dilutive government funding earmarked for further metallurgical work at Jupiter, the company is set to deliver a series of catalysts that could reshape Australia’s critical‑minerals export profile.

Critica closes in on pivotal twin rare earths, tin-tungsten studies

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