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Mineral properties and development costs (Tables)

12 Months Ended

Nov. 30, 2021

Mineral properties and development costs

Schedule of mineral properties and development costs

​

​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​	in thousands of dollars	​
​	​	November 30, 2020	​	​	Acquisition costs	​	​	November 30, 2021	​
​		$			$			$
Alaska, USA	​		​	​		​	​		​
West Kobuk	​	—	​	​	58	​	​	58	​
East Ambler	​	—	​	​	61	​	​	61	​
​	​	—	​		119	​		119	​

​

​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​	in thousands of dollars	​
​	​	​	​	​	Assets	​	​	​	​
​	​	​	​	​	derecognized	​	​	​	​
​	​	November 30, 2019	​	​	note 4(a)	​	​	November 30, 2020	​
​		$			$			$
Alaska, USA	​		​			​			​
Ambler (a)	​	26,631	​		(26,631)	​		—	​
Bornite (b)	​	4,000	​		(4,000)	​		—	​
​	​	30,631	​		(30,631)	​		—	​

Schedule of mineral property expenses

​

​	​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	​	​	​	​	​
​	​	​	​	​	​	In thousands of dollars
​	​	​	2021	​	​	2020	​	​	2019	​
​			$			$			$
Alaska, USA	​	​			​			​		​
Community	​	​	—		​	137		​	596	​
Drilling	​	​	—		​	—		​	5,194	​
Engineering	​	​	—		​	723		​	2,410	​
Environmental	​	​	—		​	99		​	611	​
Geochemistry and geophysics	​	​	—		​	12		​	1,259	​
Land and permitting	​	​	—		​	134		​	744	​
Project support	​	​	—		​	249		​	4,652	​
Other income	​	​	—	​	​	—	​	​	(13)	​
Wages and benefits	​	​	—		​	191		​	3,758	​
​	​	​	—		​	1,545		​	19,211	​

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Schedule of Mineral Properties and Development Costs

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Tabular disclosure of schedule of mineral property expenses.

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