# American Lithium starts operations at Falchani pilot plant in Peru

Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/american-lithium-starts-operations-at-falchani-pilot-plant-in-peru--a30dd9bd-b054-47d8-a445-0859e87ca587

Original source: https://www.mining-technology.com/news/american-lithium-starts-operations-falchani-plant/

Publisher: miningtechnology

Original announcement: 2026-09-17T14:49:17.584Z

Analysis by Minestarters Atlas

Atlas analysis published: 2026-09-17T14:51:20.691Z

Atlas analysis updated: 2026-10-13T04:03:22.980Z

- Company: American Lithium

- Ticker: Unavailable

- Exchange: Unavailable

- Region: Peru

- Primary commodity: Lithium

- Secondary commodities: None reported

- Document categories: Metallurgy

- Extracted: 2026-09-17 14:51:21 UTC

Narrative sentiment: 0.80 · Bullish

## Minestarters Atlas summary

American Lithium has commenced operations at its Falchani Lithium Project pilot plant in Peru. Recent testing using the pilot equipment achieved an average lithium recovery rate of 88.7%, exceeding the 80% rate referenced in the company's February 2024 preliminary economic assessment.

Reasoning: The pilot plant has successfully commenced operations, delivering lithium recovery results \(88.7%\) that significantly outperform the previously stated PEA benchmark of 80%.

- Positive factor: High recovery rate \(88.7%\)

- Positive factor: Exceeds PEA expectations \(80%\)

- Positive factor: Pilot plant is operational

- Positive factor: Low impurities noted

Facts used in scoring: 2

## Classification and evidence

**High Recovery**

Polarity: positive

Definition: Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 88.7% recovery exceeds the exceptional band for lithium processing.

Evidence · text

> achieved an average lithium extraction rate of 88.7%

**Mill Route**

Polarity: neutral

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

Why it applies: The process involves crystallisers and evaporators, which are part of a mill/concentrator circuit.

Evidence · text

> mainly involving crystallisers and evaporators

**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: 2. Some facts used in scoring do not have a stored record.

## Metallurgical Results (2)

### pilot plant

[Link to this fact](https://atlas-staging.minestarters.com/news/american-lithium-starts-operations-at-falchani-pilot-plant-in-peru--a30dd9bd-b054-47d8-a445-0859e87ca587#fact-metallurgical-facts-0)

Falchani Lithium Project · lithium

#### Identity

- Project: Falchani Lithium Project
- Commodity: lithium
- Region: peru
- Reported Region: Peru

#### Test Work

- Program Status: optimization
- Test Type: pilot plant
- Processing Route: crystallisers and evaporators
- Sample: Falchani mineralisation

#### Recovery

- Recovery: 88.7 %
- Recovery Basis: actual\_test

#### Review

- Needs Review: No
- Historical: No

#### Dates

- Event date: 2026-09-17T00:00:00.000Z

Reasoning: 88.7% recovery is strong for a pilot-scale lithium process and outperforms the 80% target.

- Positive factor: Exceeds PEA benchmark of 80%

- Positive factor: Consistent results \(88% to 89.9%\)

Evidence · text

> achieved an average lithium extraction rate of 88.7%

#### Tags used in scoring

**Pilot Scale Complete**

Polarity: positive

Definition: Pilot or demonstration plant testing completed under continuous operation.

Why it applies: test\_type names pilot-scale work

**High Recovery**

Polarity: positive

Definition: Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 88.7% is at or above the exceptional band \(80%\)

### pilot plant

[Link to this fact](https://atlas-staging.minestarters.com/news/american-lithium-starts-operations-at-falchani-pilot-plant-in-peru--a30dd9bd-b054-47d8-a445-0859e87ca587#fact-metallurgical-facts-1)

Falchani Lithium Project · lithium

Historical result

Needs review: historical\_restatement

#### Identity

- Project: Falchani Lithium Project
- Commodity: lithium
- Region: peru
- Reported Region: Peru

#### Test Work

- Program Status: optimization
- Test Type: pilot plant
- Sample: Falchani mineralisation

#### Recovery

- Recovery: 80 %
- Recovery Basis: theoretical

#### Review

- Needs Review: Yes
- Review Reason: historical\_restatement
- Historical: Yes
- Historical Source Date: 2024-02-01T00:00:00.000Z

#### Dates

- Event date: 2026-09-17T00:00:00.000Z

Reasoning: This is a historical reference to the PEA benchmark used for comparison.

Evidence · text

> exceeding the 80% lithium recovery rate referenced in the company’s preliminary economic assessment published in February 2024

#### Tags used in scoring

**Pilot Scale Complete**

Polarity: positive

Definition: Pilot or demonstration plant testing completed under continuous operation.

Why it applies: test\_type names pilot-scale work

**Theoretical Recovery Only**

Polarity: negative

Definition: Only theoretical or liberation-derived recovery reported, with no actual test result.

Why it applies: recovery\_basis is theoretical

**High Recovery**

Polarity: positive

Definition: Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: 80% is at or above the exceptional band \(80%\)

## 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.
