# Namibia Critical Metals Successfully Completes Hydromet Pilot Plant Test Work for the Lofdal Heavy Rare Earth Deposit; JOGMEC Increases Budget

Canonical Atlas analysis: https://atlas-extractions.minestarters.com/news/namibia-critical-metals-successfully-completes-hydromet-pilot-plant-test-work-fo--a64e8e2c-efcc-4e7f-ae04-ed548eefa2ce

Original source: https://money.tmx.com/en/quote/NMI/news/5068582021396452/namibia-critical-metals-successfully-completes-hydromet-pilot-plant-test-work-fo

Publisher: tmx

Original announcement: 2025-01-22T12:30:00.000Z

Analysis by Minestarters Atlas

Atlas analysis published: Unknown date

Atlas analysis updated: Unknown date

- Company: Namibia Critical Metals Inc.

- Ticker: NMI

- Exchange: TSX

- Region: Namibia

- Primary commodity: Rare earth elements

- Secondary commodities: Terbium, Dysprosium, Yttrium, Uranium, Thorium, Scandium

- Document categories: Metallurgy

- Extracted: 2026-09-14 15:29:28 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

Namibia Critical Metals has successfully completed hydrometallurgical pilot plant testing at SGS Lakefield for the Lofdal HREE project. The testing resulted in a simplified flowsheet that reduces reagent consumption and achieves high recoveries for terbium and dysprosium. Additionally, JV partner JOGMEC has increased its budget commitment to over $15 million CDN.

Reasoning: Successful pilot plant test work demonstrated a simplified, more efficient flowsheet with high recoveries for critical heavy rare earth elements, supported by increased funding from a strategic partner.

- Positive factor: Flowsheet simplification reduces reagent consumption

- Positive factor: High recovery rates for critical HREE \(Tb and Dy\)

- Positive factor: Successful scale-up from bench to pilot rotary kiln

- Positive factor: Increased budget commitment from JV partner JOGMEC

- Negative factor: Presence of thorium and uranium in the process stream requires management

Facts used in scoring: 3

## Classification and evidence

**Mill Route**

Polarity: neutral

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

Why it applies: The process involves acid baking, water leaching, ion exchange, and carbonate precipitation in a pilot plant setting.

Evidence · text

> Pilot-scale test work at SGS Lakefield resulted in a simplified flow sheet.

**Multi-Domain Tested**

Polarity: positive

Definition: Variability across ore domains \(oxide, transition, fresh\) has been addressed.

Why it applies: 2 distinct composites were tested

## Extracted facts

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

## Metallurgical Results (3)

### acid bake

[Link to this fact](https://atlas-extractions.minestarters.com/news/namibia-critical-metals-successfully-completes-hydromet-pilot-plant-test-work-fo--a64e8e2c-efcc-4e7f-ae04-ed548eefa2ce#fact-metallurgical-facts-0)

Lofdal · terbium

#### Identity

- Project: Lofdal
- Commodity: terbium
- Region: namibia
- Reported Region: Namibia
- Ticker: NMI

#### Test Work

- Program Status: detailed
- Test Type: acid bake
- Processing Route: two-stage acid bake process \(300°C and 650°C\) followed by water leach and liquor treatment
- Sample: 93 kg pilot plant flotation concentrate sample, 2.65% TREO, run-of-mine material from Lofdal Area 4 starter pit

#### Recovery

- Recovery: 94 %
- Recovery Basis: actual\_test
- Head Grade: 2.65
- Head Grade Unit: % TREO

#### Lab

- Laboratory: SGS Lakefield

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-01-22T00:00:00.000Z

Reasoning: 94% recovery is exceptional for terbium in this process context.

- Positive factor: High recovery of 94% for a critical heavy rare earth

Evidence · text

> recoveries of around 94% terbium \(Tb\) and dysprosium \(Dy\) using a two-stage acid bake process

### acid bake

[Link to this fact](https://atlas-extractions.minestarters.com/news/namibia-critical-metals-successfully-completes-hydromet-pilot-plant-test-work-fo--a64e8e2c-efcc-4e7f-ae04-ed548eefa2ce#fact-metallurgical-facts-1)

Lofdal · dysprosium

#### Identity

- Project: Lofdal
- Commodity: dysprosium
- Region: namibia
- Reported Region: Namibia
- Ticker: NMI

#### Test Work

- Program Status: detailed
- Test Type: acid bake
- Processing Route: two-stage acid bake process \(300°C and 650°C\) followed by water leach and liquor treatment
- Sample: 93 kg pilot plant flotation concentrate sample, 2.65% TREO, run-of-mine material from Lofdal Area 4 starter pit

#### Recovery

- Recovery: 94 %
- Recovery Basis: actual\_test
- Head Grade: 2.65
- Head Grade Unit: % TREO

#### Lab

- Laboratory: SGS Lakefield

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-01-22T00:00:00.000Z

Reasoning: 94% recovery is exceptional for dysprosium in this process context.

- Positive factor: High recovery of 94% for a critical heavy rare earth

Evidence · text

> recoveries of around 94% terbium \(Tb\) and dysprosium \(Dy\) using a two-stage acid bake process

### continuous liquor treatment

[Link to this fact](https://atlas-extractions.minestarters.com/news/namibia-critical-metals-successfully-completes-hydromet-pilot-plant-test-work-fo--a64e8e2c-efcc-4e7f-ae04-ed548eefa2ce#fact-metallurgical-facts-2)

Lofdal · rare earth elements

#### Identity

- Project: Lofdal
- Commodity: rare earth elements
- Region: namibia
- Reported Region: Namibia
- Ticker: NMI

#### Test Work

- Program Status: detailed
- Test Type: continuous liquor treatment
- Processing Route: two-stage \(primary and secondary\) impurity removal/neutralization, followed by Uranium IX and two stages of REE carbonate precipitation using sodium carbonate
- Sample: REE carbonate precipitate produced in mini pilot plant

#### Recovery

- Recovery: 100 %
- Recovery Basis: actual\_test

#### Lab

- Laboratory: SGS Lakefield

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2025-01-22T00:00:00.000Z

Reasoning: Almost quantitative recovery of the total REE suite is a very strong metallurgical result.

- Positive factor: Overall recovery was almost quantitative

Evidence · text

> Overall recovery of REE was almost quantitative

## 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.
