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Mineral Properties, Plant and Equipment, Net (Tables)
3 Months Ended
Mar. 31, 2025
Property, Plant and Equipment [Abstract]  
Schedule of Mineral Properties, Plant and Equipment

 

March 31,
2025

 

 

December 31,
2024

 

Thacker Pass

 

$

457,146

 

 

$

378,957

 

Machinery and equipment

 

 

2,681

 

 

 

2,638

 

Finance lease right-of-use assets

 

 

19,948

 

 

 

19,948

 

Other

 

 

781

 

 

 

1,116

 

Total mineral properties, plant and equipment

 

 

480,556

 

 

 

402,659

 

Accumulated depreciation

 

 

(4,778

)

 

 

(3,711

)

Mineral properties, plant and equipment, net

 

$

475,778

 

 

$

398,948