American Lithium starts operations at Falchani pilot plant in Peru

Original announcement by miningtechnology on

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

Analysis by Minestarters Atlas

Atlas analysis published:

Atlas analysis updated:

Minestarters Atlas analysis

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 factors

  • High recovery rate (88.7%)
  • Exceeds PEA expectations (80%)
  • Pilot plant is operational
  • Low impurities noted

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

Evidence · text

“achieved an average lithium extraction rate of 88.7%”

Mill Routeneutral

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 Onlynegative

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 plantFalchani Lithium Project · lithiumRecovery: 88.7 %View all details
Link to this fact

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 factors

  • Exceeds PEA benchmark of 80%
  • Consistent results (88% to 89.9%)

Evidence · text

“achieved an average lithium extraction rate of 88.7%”

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

High Recoverypositive

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 plantFalchani Lithium Project · lithiumRecovery: 80 %Historical resultNeeds review: historical_restatementView all details
Link to this fact

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 Completepositive

Pilot or demonstration plant testing completed under continuous operation.

Why it applies: test_type names pilot-scale work

Theoretical Recovery Onlynegative

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

Why it applies: recovery_basis is theoretical

High Recoverypositive

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.