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MINERAL PROPERTIES AND PROPERTY, PLANT AND EQUIPMENT (Tables)

12 Months Ended

Dec. 31, 2023

Plant and Equipment [abstract]

Schedule Related to Property, Plant and Equipment

Mineral
Properties -
Depletable

Mineral
Properties -
Non depletable

Construction in Progress

Property, Plant & Equipment

Total

COST

Balance as at December 31, 2022

$

866,999

$

712,269

$

154,647

$

704,781

$

2,438,696

Acquisition of Chesser

-

58,862

-

282

59,144

Additions

100,366

39,835

111,690

23,930

275,821

Changes in closure and reclamation provision

9,407

-

-

152

9,559

Disposals and write-offs

(142)

(5,883)

-

(6,872)

(12,897)

Transfers

534,991

(532,127)

(222,119)

219,255

-

Balance as at December 31, 2023

$

1,511,621

$

272,956

$

44,218

$

941,528

$

2,770,323

ACCUMULATED DEPLETION AND IMPAIRMENT

Balance as at December 31, 2022

$

506,268

$

-

$

-

$

364,807

$

871,075

Disposals and write-offs

(40)

-

-

(6,610)

(6,650)

Impairment

60,602

-

49

29,964

90,615

Depletion and depreciation

156,425

-

-

84,646

241,071

Balance as at December 31, 2023

$

723,255

$

-

$

49

$

472,807

$

1,196,111

Net Book Value as at December 31, 2023

$

788,366

$

272,956

$

44,169

$

468,721

$

1,574,212


				Mineral Properties - Depletable			Mineral Properties - Non depletable			Construction in Progress			Property, Plant & Equipment			Total
COST
Balance as at December 31, 2021			$	758,112		$	719,663		$	57,759		$	675,486		$	2,211,020
Additions				74,301			35,468			117,860			14,255			241,884
Changes in closure and reclamation provision				(10,024)			5,238			-			(235)			(5,021)
Disposals and write-offs				(372)			(5,502)			-			(3,313)			(9,187)
Transfers				44,982			(42,598)			(20,972)			18,588			-
Balance as at December 31, 2022			$	866,999		$	712,269		$	154,647		$	704,781		$	2,438,696
ACCUMULATED DEPLETION AND IMPAIRMENT
Balance as at December 31, 2021			$	275,460		$	-		$	-		$	223,206		$	498,666
Disposals and write-offs				-			-			-			(1,970)			(1,970)
Impairment				117,237			-			-			65,605			182,842
Depletion and depreciation				113,571			-			-			77,966			191,537
Balance as at December 31, 2022			$	506,268		$	-		$	-		$	364,807		$	871,075
Net Book Value as at December 31, 2022			$	360,731		$	712,269		$	154,647		$	339,975		$	1,567,622