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COST OF SALES (Schedule of Cost of Sales) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
COST OF SALES
Direct mining costs	$ 339,905	$ 297,322
Depletion and depreciation	226,779	216,250
Salaries and benefits	92,571	75,088
Royalties and other taxes	49,470	46,036
Workers' participation	2,640	1,422
Other	7,065	16,285
Cost of sales	718,430	652,403
Depletion and depreciation, right-of-use	$ 15,000	$ 13,900

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Direct mining costs.

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Disclosure Of Cost Of Sales [abstract].

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The amount of all expenses directly or indirectly attributed to the goods or services sold. Attributed expenses include, but are not limited to, costs previously included in the measurement of inventory that has now been sold, such as depreciation and maintenance of factory buildings and equipment used in the production process, unallocated production overheads, and abnormal amounts of production costs of inventories.

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The amount of depreciation expense. Depreciation is the systematic allocation of depreciable amounts of tangible assets over their useful lives.

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The amount of depreciation of right-of-use assets. [Refer: Depreciation and amortisation expense; Right-of-use assets]

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The amount of expenses that the entity does not separately disclose in the same statement or note when the entity uses the 'function of expense' form for its analysis of expenses.

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The amount of expense arising from royalties.

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A class of employee benefits expense that represents wages and salaries. [Refer: Employee benefits expense]

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