v3.26.1
Summary of Material Accounting Policies (Tables)
12 Months Ended
Dec. 31, 2025
Summary of Material Accounting Policies [Abstract]  
Schedule of Estimated Useful Life Depreciation of each asset is calculated using the straight-line method or units of production, as appropriate, to allocate its cost less its residual value over its estimated useful life, as follows:
Buildings and facilities  10-30 years
Computer equipment  3 years
Exploration equipment and structures  3-10 years
Leasehold improvement  3-4 years