Olaroz
Mining
Type
Operating
Status
🇦🇷 Argentina, Jujuy (Lithium Triangle)
Country
Project information
As at 31 December 2025
Aggregation level:
Asset
Aggregation level:
Asset
Report standard:
Jorc
Report standard:
Jorc
Ownership %:
66.5
Ownership %:
66.5
Operator:
Yes
Operator:
Yes
Extraction:
Brine Extraction
Extraction:
Brine Extraction
Description
As at 31 December 2025
[Partial extraction — source text contained corrupted prose sections; tables recovered where machine-readable] Lithium brine asset in Argentina acquired with Arcadium Lithium (6 March 2025); Ore Reserves first reported by Rio Tinto on 4 December 2025. Total reserves 2.7 Mt LCE (0.51 Mt lithium metal) from 780 Mm³ anticipated brine pumped at 650 mg/L Li; Rio Tinto interest 66.5%.
Mining metrics
As at 31 December 2025
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Reserves & resources — detail
As at 31 December 2025
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