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SEGMENTED INFORMATION (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Silver $ 3,421 $ 6,318 $ 14,030
Copper 5,566 4,662 13,953
Gold 4,344 8,517 10,326
Penalties, treatment costs and refining charges (2,103) (3,475) (6,563)
Total revenue from mining operations $ 11,228 $ 16,022 $ 31,746