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PROPERTY, PLANT AND EQUIPMENT, NET
 3 Months Ended
Mar. 31, 2025
Property, Plant and Equipment [Abstract]  
PROPERTY, PLANT AND EQUIPMENT, NET PROPERTY, PLANT AND EQUIPMENT, NET
March 31, 2025December 31, 2024
Pre-development and exploration properties (i)
$363,894 $363,228 
Buildings, plant and equipment (ii)
203,131 203,137 
Construction-in-progress24,507 24,448 
Total591,532 590,813 
Accumulated depreciation19,037 18,371 
Net carrying amounts$572,495 $572,442 
(i)Pre-development, exploration properties as well as construction-in-progress are not subject to depletion.
(ii)Included in buildings, plant and equipment are $160.5 million not subject to depreciation and amortization.
Depreciation, depletion and amortization on property, plant and equipment during the three months ended March 31, 2025 and 2024 include amounts allocated to:
Three months ended
March 31,
20252024
Depreciation, depletion and amortization$376 $377 
Recorded in pre-development, evaluation and exploration14 62 
Recorded in general and administrative43 62 
Recorded in property maintenance310 256 
743 757 
Change in inventory
107 3 
Total depletion, depreciation and amortization$850 $760