# Critica’s Jupiter study models $2bn rare earths project with two-year payback

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/critica-s-jupiter-study-models-2bn-rare-earths-project-with-two-year-payback--baa9524d-836b-46de-b09d-29a9d2c31107

Original source: https://stockhead.com.au/resources/criticas-jupiter-study-models-2bn-rare-earths-project-with-two-year-payback/

Publisher: stockhead

Original announcement: 2026-10-20T01:47:25.000Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-10-20T03:04:06.888Z

Atlas analysis updated: 2026-10-20T03:04:06.888Z

- Company: Critica

- Ticker: CRI

- Exchange: Unavailable

- Region: Western Australia

- Primary commodity: Rare earths

- Secondary commodities: Iron ore, Gallium, Scandium

- Document categories: Other, Resource update, Metallurgy

- Extracted: 2026-10-20 03:04:07 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Critica has released a scoping study for its Jupiter rare earths project in Western Australia, modeling an after-tax NPV of approximately A$2bn and an IRR of 48.4%. The study outlines a 14-year operation based on an updated 1.7Bt resource, with a production target heavily supported by Indicated Resources.

Reasoning: The scoping study presents compelling preliminary economics for a large-scale rare earths project with high-confidence resource categories supporting the production target.

- Positive factor: Strong economic indicators with A$2bn NPV and 48.4% IRR

- Positive factor: Short two-year payback period

- Positive factor: High proportion of Indicated Resources \(96.6% of production target\)

- Positive factor: Significant upside potential from excluded iron, gallium, and scandium

- Positive factor: Large scale resource of 1.7Bt

- Negative factor: Scoping study level of confidence \(preliminary\)

- Negative factor: Modelled TREO recovery \(58%\) is below the design basis \(63%\)

- Negative factor: Project relies on future resource conversion and expansion

Facts used in scoring: 3

## Classification and evidence

**Maiden Resource**

Polarity: neutral

Definition: First formal MRE for the project — establishes baseline but typically exploration-stage with high Inferred component.

Why it applies: The study reports Jupiter's first Indicated Resource.

Evidence · text

> Jupiter’s first Indicated Resource of 160Mt

**Cut-off Disclosed**

Polarity: positive

Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: The resource estimate specifies a 1000ppm TREO cut-off.

Evidence · text

> reported at a 1000ppm TREO cut-off

**Mill Route**

Polarity: neutral

Definition: Processing via mill or concentrator \(CIL, CIP, tank leach, flotation\).

Why it applies: the document describes a flotation route \("concentrate"\)

**Single Domain Only**

Polarity: negative

Definition: Testing limited to one composite or domain — representativeness not established.

Why it applies: only one composite was tested

## Extracted facts

Stored fact records: 3. Some facts used in scoring do not have a stored record.

## Resource Estimates (2)

### indicated

[Link to this fact](https://atlas-staging.minestarters.com/news/critica-s-jupiter-study-models-2bn-rare-earths-project-with-two-year-payback--baa9524d-836b-46de-b09d-29a9d2c31107#fact-resource-facts-0)

Jupiter · rare\_earths

#### Identity

- Project: Jupiter
- Commodity: rare\_earths
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: CRI

#### Resource scope

- Estimate type: resource
- Resource group id: resource:ce65fa9ec9edafdcfdce
- Deposit or zone: Jupiter
- Mining method: open\_pit
- Material type: weathered
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: indicated
- Tonnes: 160000000
- Grade: 1700
- Grade Unit: ppm

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: High-confidence resource category reported for the first time.

- Positive factor: First Indicated Resource reported for the project

Evidence · text

> Jupiter’s first Indicated Resource of 160Mt at 1700ppm TREO

#### Tags used in scoring

**Indicated Resource**

Polarity: positive

Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves.

Why it applies: category is "indicated"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

Why it applies: the release names the study this estimate supports

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

### inferred

[Link to this fact](https://atlas-staging.minestarters.com/news/critica-s-jupiter-study-models-2bn-rare-earths-project-with-two-year-payback--baa9524d-836b-46de-b09d-29a9d2c31107#fact-resource-facts-1)

Jupiter · rare\_earths

#### Identity

- Project: Jupiter
- Commodity: rare\_earths
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: CRI

#### Resource scope

- Estimate type: resource
- Resource group id: resource:f1d30c610df45dc52568
- Deposit or zone: Jupiter
- Mining method: open\_pit
- Material type: weathered
- Ownership percent: 100 %
- Resource basis: gross

#### Resource Data

- Category: inferred
- Tonnes: 1540000000
- Grade: 1700
- Grade Unit: ppm

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: Large volume of resource remains in the lower-confidence inferred category.

- Positive factor: Large scale of inferred resource

- Negative factor: Speculative category

Evidence · text

> 1.7Bt at 1700ppm TREO, including Jupiter’s first Indicated Resource of 160Mt

#### Tags used in scoring

**Inferred Resource**

Polarity: negative

Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

**Cut-off Undisclosed**

Polarity: negative

Definition: High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff\_grade was stated

**No Contained Metal**

Polarity: negative

Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained\_metal was not reported

**No QP/CP Disclosure**

Polarity: negative

Definition: No Qualified Person or Competent Person named — lower credibility for the estimate. A QP/CP should be a member of a recognized professional association with relevant experience.

Why it applies: no Qualified or Competent Person is named anywhere in the release

**Resource Update**

Polarity: neutral

Definition: Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: the release compares against a previous estimate

**PEA-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: the release names the study this estimate supports

**PFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&amp;I component.

Why it applies: the release names the study this estimate supports

**DFS-Supporting**

Polarity: neutral

Definition: Resource estimate prepared to support a Definitive Feasibility Study — requires high M&amp;I confidence.

Why it applies: the release names the study this estimate supports

## Metallurgical Results (1)

### Fact 1

[Link to this fact](https://atlas-staging.minestarters.com/news/critica-s-jupiter-study-models-2bn-rare-earths-project-with-two-year-payback--baa9524d-836b-46de-b09d-29a9d2c31107#fact-metallurgical-facts-2)

Jupiter · rare\_earths

#### Identity

- Project: Jupiter
- Commodity: rare\_earths
- Region: australia\_wa
- Reported Region: Western Australia
- Ticker: CRI

#### Test Work

- Program Status: scoping
- Sample: Jupiter project scoping study

#### Recovery

- Recovery: 58 %
- Recovery Basis: actual\_test
- Head Grade: 1700
- Head Grade Unit: ppm

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-10-20T00:00:00.000Z

Reasoning: The modelled recovery of 58% is lower than the 63% design basis mentioned in the study.

- Negative factor: Recovery modelled below design basis

Evidence · text

> The financial model adopts 58% overall TREO recovery... below the study’s 63% design basis

## 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.
