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Critica drills into Jupiter as WA rare earths upgrade heats up
Critica Limited CEO Jacob Deysel and senior metallurgist Dr Hien Dinh reviewing Jupiter’s drilling progress during a recent site visit. Credit: File Critica Limited (ASX: CRI) has kicked off a major resource upgrade aircore (AC) drilling campaign at its flagship Jupiter rare earths project in Western Australia’s Mid West region, with the program results expected to be a core input to the ongoing scoping study. The two-pronged program aims to upgrade the resource and boost re

Doug Bright
Feb 25


Critica cracks commercial-grade rare earths code in WA
Critica Limited undertaking reverse circulation drilling at its 100 per cent owned Jupiter project in Western Australia. Credit: File Testwork from Critica Limited’s (ASX: CRI) giant clay-hosted Jupiter project in Western Australia has delivered its first high-quality mixed rare earth carbonate. Critically, the company has been able to upgrade key magnet elements neodymium and praseodymium (NdPr), dysprosium and terbium simply using a conventional sulphuric acid bake. The fi

Michael Busbridge
Feb 16


Critica launches scoping study at giant WA Jupiter rare earths play
Aircore drilling at Critica Mineral’s Jupiter rare earths project, near Yalgoo in WA’s mid-west region. Credit: File Rare earths company Critica Limited (ASX: CRI) has officially shifted gears at its flagship Jupiter project in the infrastructure-rich Yalgoo region of Western Australia, kicking off a scoping study that marks the company’s transition from technical proof to commercial reality. The study will be led by global engineering group Sedgman, supported by Snowden Opti

Michael Busbridge
Jan 20


Critica produces second big mixed rare earths product
Critica Limited has produced a second high grade mixed rare earths product from its Jupiter project in Western Australia’s Mid West region. Critica (ASX: CRI) has planted another flag in the fast-moving hunt for non-China based rare earths, revealing a second high-grade mixed rare earths product (MREP) from its Jupiter project in Western Australia’ Mid West region. The latest batch, which was drawn from an entirely different part of the clay-hosted rare earths resource to th

James Pearson
Dec 2, 2025


Mining fund manager plunges $500k into Critica $8m raise
Critica Limited’s Jupiter rare earths project in WA contains a massive 1.8 billion tonnes grading 1700 parts per million total rare earths at a 1000ppm cut-off grade, including about 70,000 tonnes of gallium oxide. Credit: File Critica Limited (ASX: CRI) has locked in a $500k investment from specialist junior mining investor Lion Selection Group Limited as part of its oversubscribed $8 million placement to accelerate the company’s massive Jupiter rare earths project. The comm

Doug Bright
Nov 17, 2025


Critica unlocks WA gallium in 1.8Bt rare earths resource near Mt Magnet
Critica Ltd is rapidly de-risking its giant Jupiter project near Mt Magnet in WA, with successive rounds of test work enhancing rare earths recoveries and honing gallium production, while also scouting possible germanium and scandium as additional by-products. Credit: File Critica Limited (ASX: CRI) has identified a secondary high-value opportunity within its flagship Jupiter clay-hosted rare earths deposit near Mt Magnet in WA which shows gallium oxide as a viable by-produc

Doug Bright
Nov 10, 2025


Critica cracks rare earth processing code
Commissioning of GAVAQ pilot processing plant in Hanoi, Vietnam Credit: FILE Critica Limited (ASX: CRI) has ticked over a major milestone at its flagship Jupiter deposit in Western Australia, extracting a high quality mixed rare earth product (MREP) assaying at a whopping 84 per cent total rare earth oxide with 78 per cent recovery. Results from the metallurgical test work demonstrates that beneficiated Jupiter concentrate can be leached using conventional, scalable hydrometa

Helen Barling
Oct 28, 2025


Critica bulk sample tests deliver big WA rare earths uplift
Flotation reagents being used in the flotation process to test recoveries at Critica Limited’s Jupiter rare earths project in Western...

James Pearson
Sep 29, 2025


Rare earths are back. Critica has plenty, but what about processing?
Critica Limited managing director Jacob Deysel addressing The Sydney Mining Club. Credit: File Rare earths are a thing again… that seems...

Matt Birney
Sep 25, 2025


Critica seeks out Vietnamese know-how for rare earths pilot plant
Critica Ltd will employ Vietnam’s Centre of Science and Technology of Minerals and Environment to design, construct and operate a...

Craig Nolan
Sep 1, 2025


Critica goes live with two leach test streams on WA rare earths ore
A sample of rare earths concentrate containing four key magnet elements, dispatched to Australia’s leading science agency, the Australian...

Craig Nolan
Aug 26, 2025


Critica hails Jupiter as top Aussie clay-hosted rare earths giant
Critica Ltd’s Jupiter Project with its 1.8 billion tonnes at 1700ppm total rare earths oxides has attained giant resource status since...

Doug Bright
Aug 13, 2025


Critica Ltd Mid West met-work yields high-grade rare earths boost
Critica Ltd’s Jupiter project in WA’s Mid West has achieved a huge 15,000ppm TREO, with a 95 per cent mass reduction via beneficiation, reinforcing its status as Australia’s largest clay-hosted rare earths deposit.

Doug Bright
Jul 16, 2025


Critica taps rare earths expert Jacob Deysel as new CEO
Critica Limited has appointed seasoned mining engineer Jacob Deysel as its new chief executive officer. Credit: File Critica Limited...

James Pearson
Jul 1, 2025


Critica, Ausgold link arms in chase for more WA gold
Critica Limited’s Kulin gold project is close to established, successful gold projects in Western Australia’s Great Southern region....

Craig Nolan
Jun 23, 2025


Critica kicks off bulk test work at giant WA rare earths play
Critica Limited has sent a 400kg bulk sample from its Jupiter rare earth deposit in WA for metallurgical testing at Centre of Science and...

James Pearson
May 28, 2025


Critica Limited to test big new REE targets at high-grade WA project
The 8-plus kilometre Aurora and Juno satellite targets are set to be the focus of a drilling blitz at Critica Limited’s Brothers rare...

James Pearson
May 5, 2025


Critica pockets $1m R&D boost to supercharge rare earths test work
Critica Limited has pocketed a cool $1.05M R&D tax refund under the Australian research and development tax incentive program, fuelling the company’s push to advance its exciting rare earths project in WA.

James Pearson
Apr 28, 2025


Critica claims Australia’s biggest clay-hosted rare earths discovery
A block model, with the highest grades above 2000ppm in pink, showing the near-surface and highly consistent nature of Critica’s...

James Pearson
Feb 11, 2025


Critica metallurgy delivers huge 830pc rare earth grade uplift
Initial metallurgical work at Critica’s Jupiter rare earth project in WA has reported a remarkable 9.3 times improvement in concentrate...

James Pearson
Jan 24, 2025
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