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Production costs
12 Months Ended
Dec. 31, 2023
Expenses by nature [abstract]  
Production costs
30. Production costs
December 31, 2023December 31, 2022
Labour$99,680 $90,460 
Fuel17,306 24,430 
Reagents48,669 45,442 
Electricity23,201 31,729 
Mining contractors45,364 39,708 
Operating and maintenance supplies and services129,565 104,272 
Support costs40,949 53,669 
Royalties and selling expenses74,213 69,876 
$478,947 $459,586