Exploration and Evaluation Assets (Tables)

12 Months Ended

Aug. 31, 2019

Statements [Line Items]

Disclosure of detailed information about exploration and evaluation assets [Table Text Block]

	September 1,					Impairment		August 31,
	2017		Expenditures			Loss		2018
Separation Rapids Lithium Project (a)	$	9,523,610	$	1,487,340	$	-		$	11,010,950
East Kemptville Tin-Indium Project (b)		5,322,422		505,102		-			5,827,524
Other (d)		15,000		20,760		-			35,760
	$	14,861,032	$	2,013,202	$	-		$	16,874,234
	September 1,					Impairment		August 31,
	2018		Expenditures			Loss		2019
Separation Rapids Lithium Project (a)	$	11,010,950	$	511,188	$	-		$	11,522,138
East Kemptville Tin-Indium Project (b)		5,827,524		315,087		(639,034	)		5,503,577
Other (d)		35,760		3,728		-			39,488
	$	16,874,234	$	830,003	$	(639,034	)	$	17,065,203