v3.26.1
Consolidated Statements Of Comprehensive (Loss)/Income - USD ($)
shares in Thousands, $ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
EXPENSES      
Exploration and evaluation expenditures $ (6,689) $ (10,078) $ (21,214)
General and administrative (15,712) (14,654) (21,401)
Share based compensation (15,055) (7,229) (8,399)
Share of (loss)/gain of Cauchari-Olaroz Project (39,766) (28,232) 16,211
Share of loss of Arena Minerals 0 0 (677)
Share of loss of Sal de la Puna Project (256) (176) (866)
Total expenses (77,478) (60,369) (36,346)
OTHER ITEMS      
Transaction costs (4,030) (6,818) (7,569)
(Loss)/gain on financial instruments measured at fair value (2,416) 12,530 22,379
Finance and other costs (31,940) (25,176) (22,702)
Foreign exchange (loss)/gain (693) 2,147 19,579
Loss on JEMSE receivable (9,261) 0 0
Finance and other income 49,406 51,787 52,899
Other Income Expense 1,066 34,470 64,586
(LOSS)/INCOME FROM CONTINUING OPERATIONS BEFORE TAXES (76,412) (25,899) 28,240
Current tax expense (48) 0 0
Deferred tax (expense)/recovery (420) 10,659 (10,659)
(LOSS)/INCOME FROM CONTINUING OPERATIONS (76,880) (15,240) 17,581
INCOME FROM DISCONTINUED OPERATIONS 0 0 1,270,788
NET (LOSS)/INCOME (76,880) (15,240) 1,288,369
ATTRIBUTABLE TO:      
Equity holders of Lithium Argentina (75,449) (15,234) 1,288,369
Non-controlling interest (1,431) (6) 0
TOTAL COMPREHENSIVE (LOSS)/INCOME $ (76,880) $ (15,240) $ 1,288,369
Basic earnings per share [abstract]      
(Loss)/income continuing per share - basic $ (0.47) $ (0.09) $ 0.11
Income discontinued per share - basic 0 0 8.18
(Loss)/income per share - basic (0.47) (0.09) 8.29
Diluted earnings per share [abstract]      
(Loss)/income continuing per share - diluted (0.47) (0.09) 0.11
Income discontinued per share - diluted 0 0 7.91
(Loss)/income per share - diluted $ (0.47) $ (0.09) $ 8.02
Weighted average ordinary shares used in calculating basic and diluted earnings per share [abstract]      
Weighted average number of common shares outstanding - basic total 162,172 161,338 155,331
Weighted average number of common shares outstanding - diluted total 162,172 161,338 160,630