CRI: Jupiter Product Samples Advance Offtake Discussions
Original announcement by asx on
- Company
- Critica Limited
- Ticker
- CRI
- Exchange
- ASX
- Region
- Western Australia
- Primary commodity
- Rare earths
- Secondary commodities
- Iron ore
- Document categories
- Metallurgy, Agreement transaction
- Extracted
- 2026-09-22 23:19:30 UTC
Analysis by Minestarters Atlas
Atlas analysis published:
Minestarters Atlas analysis
Summary
Critica Limited has achieved a significant milestone at its Jupiter Rare Earth Project by producing high-purity Mixed Rare Earth Oxide (MREO) and iron by-product samples. These samples, grading 98.2% TREO (28.4% MagREO) and 64.1% Fe respectively, are the result of an optimized processing flowsheet that has improved recoveries, concentrate grades, and reduced reagent consumption. The availability of these physical products is now advancing commercial engagement and offtake discussions, with Scoping Studies for the Jupiter and Mt Lindsay projects on track for Q3 2026 delivery.
Reasoning: Critica Limited has achieved significant metallurgical milestones by producing high-purity Mixed Rare Earth Oxide (MREO) and iron by-product samples from its Jupiter project, demonstrating improved processing parameters crucial for commercial validation and advancing offtake discussions.
Positive factors
- Production of high-purity MREO and iron by-product samples
- MREO sample grades 98.2% TREO with 28.4% MagREO
- Iron concentrate sample grades 64.1% Fe
- Significant MagREO recovery of ~81%
- Improved beneficiation upgrade (14x) and mass rejection (95%)
- Reduced sulphuric acid consumption by ~30%
- Physical samples are advancing commercial offtake discussions
- Scoping Studies for Jupiter and Mt Lindsay remain on track
- JORC compliant reporting with QP sign-off
Negative factors
- Bulk samples for testwork were sourced from an Inferred Resource envelope
- Further work is underway to optimise iron concentrate grades and mass recovery
Facts used in scoring: 2
Classification and evidence
High Recoverypositive
Recovery at or above the exceptional band for the commodity and processing route.
Why it applies: The document reports ~81% MagREO recovery through beneficiation optimisation, which is a strong recovery for rare earths.
Evidence · text
“~81% MagREO recovery through beneficiation optimisation”
Pilot Scale Completepositive
Pilot or demonstration plant testing completed under continuous operation.
Why it applies: The product samples were produced from a 3-tonne pilot beneficiation sample and pilot plant optimisation test work is ongoing.
Evidence · text
“3-tonne pilot beneficiation sample”
Recovery Improvingpositive
Recovery improved versus a like-for-like prior test program on the same domain and route.
Why it applies: The company states "progressively demonstrated improvements across beneficiation, concentration and downstream processing" and "reduced downstream reagent consumption".
Evidence · text
“progressively demonstrated improvements across beneficiation, concentration and downstream processing”
QP/CP Signedpositive · Story-specific tag
Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.
Why it applies: The report includes a Competent Persons Statement signed by Dr. Stuart Owen and mentions Dr Hien Dinh monitored and reviewed the test work.
Evidence · text
“Competent Person as defined in the 2012 Edition of the Australasian Code for Reporting of Exploration Results, Mineral Resources and Ore Reserves (JORC code). Dr. Owen consents to the inclusion in the report of the matters based on his information in the form and context in which they appear.”
JORC Compliantpositive · Story-specific tag
Resource estimate prepared in compliance with JORC Code (Australia) — high reporting standard.
Why it applies: The report explicitly states compliance with the "JORC Code, 2012 Edition".
Evidence · text
“JORC Code, 2012 Edition”
Deleterious Elements Presentnegative · Story-specific tag
Penalty elements (arsenic, antimony, etc.) or refractory concerns noted in the release.
Why it applies: The iron concentrate analysis reports phosphorus (<0.07%) and sulfur (<0.02%), which are common penalty elements.
Evidence · table
“<0.07%”
Context: P
Mill Routeneutral
Processing via mill or concentrator (CIL, CIP, tank leach, flotation).
Why it applies: the document describes a flotation route ("concentrate")
Gravity Routeneutral
Gravity separation forms a material part of the flowsheet.
Why it applies: the document describes a gravity route ("gravity")
Multi-Domain Testedpositive
Variability across ore domains (oxide, transition, fresh) has been addressed.
Why it applies: 2 distinct composites were tested
Extracted facts
Stored fact records: 2. Some facts used in scoring do not have a stored record.
Metallurgical Results (2)
pilot plantJupiter · rare_earthsRecovery: 81 %View all detailsHide details
Identity
- Project
- Jupiter
- Commodity
- rare_earths
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- CRI
Test Work
- Program Status
- optimization
- Test Type
- pilot plant
- Processing Route
- beneficiation and hydrometallurgical circuit
- Sample
- representative MREO sample
Recovery
- Recovery
- 81 %
- Recovery Basis
- actual_test
- Conc. Grade
- 98.2
- Conc. Grade Unit
- %
- Mass Pull
- 5 %
Reagents
- Reagent Notes
- 30% lower sulphuric acid consumption
Lab
- Laboratory
- ALS Geochemistry, Perth and GAVAQ Solution, Vietnam and Intertek, Perth
- Consultant
- GAVAQ Solution and Dr Hien Dinh
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Production of high-purity MREO samples with excellent grades and improved processing parameters is a major de-risking and commercial milestone.
Positive factors
- High purity MREO product achieved
- Significant MagREO recovery
- High concentrate grade
- Reduced reagent consumption
- Advancing offtake discussions
Evidence · text
“Latest MREO sample grades 98.2% TREO, of which 28.4% comprises the highly valued MagREO”
Tags used in scoring
Pilot Scale Completepositive
Pilot or demonstration plant testing completed under continuous operation.
Why it applies: test_type names pilot-scale work
Byproduct Commodityneutral
The tested commodity is a byproduct rather than the primary economic driver.
Why it applies: the release describes a byproduct credit
pilot plantJupiter · iron_oreView all detailsHide details
Identity
- Project
- Jupiter
- Commodity
- iron_ore
- Region
- australia_wa
- Reported Region
- Western Australia
- Ticker
- CRI
Test Work
- Program Status
- optimization
- Test Type
- pilot plant
- Processing Route
- magnetic and gravity separation
- Sample
- high-grade magnetite concentrate sample
- Grind P80
- 225 µm
Recovery
- Recovery Basis
- actual_test
- Conc. Grade
- 64.1
- Conc. Grade Unit
- %
- Mass Pull
- 1.3 %
Lab
- Laboratory
- ALS Geochemistry, Perth and GAVAQ Solution, Vietnam and Intertek, Perth
- Consultant
- GAVAQ Solution and Dr Hien Dinh
Review
- Needs Review
- No
- Historical
- No
Dates
- Event date
- 2026-09-22T00:00:00.000Z
Reasoning: Production of a high-grade iron by-product concentrate adds significant optionality and value to the project, supporting commercial engagement.
Positive factors
- High-grade iron concentrate produced
- Provides additional product optionality
- Advancing offtake discussions
Negative factors
- Further work underway to optimise grades and mass recovery
Evidence · text
“high-grade iron concentrate sample grading 64.1% Fe”
Tags used in scoring
Gravity Routeneutral
Gravity separation forms a material part of the flowsheet.
Why it applies: processing_route matches the gravity signal
Pilot Scale Completepositive
Pilot or demonstration plant testing completed under continuous operation.
Why it applies: test_type names pilot-scale work
Byproduct Commodityneutral
The tested commodity is a byproduct rather than the primary economic driver.
Why it applies: the release describes a byproduct credit
How Atlas produces this analysis
Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.