Note 4 - Mineral Rights and Properties (Tables)

6 Months Ended

Jan. 31, 2024

Notes Tables

Schedule Of Mineral Rights and Property Acquisition Costs [Table Text Block]

Costs	United States		Canada			Paraguay		Total
Balance, July 31, 2023	$	172,440	$	384,607		$	15,014	$	572,061
Additions		50		1,340			-		1,390
Foreign exchange difference		-		(3,365	)		-		(3,365	)
Balance, January 31, 2024		172,490		382,582			15,014		570,086

Accumulated Amortization and Impairment	United States			Canada			Paraguay		Total
Balance, July 31, 2023		(6,389	)		(112	)		-		(6,501	)
Foreign exchange difference		-			3			-		3
Balance, January 31, 2024		(6,389	)		(109	)		-		(6,498	)
Carrying Value
Balance, July 31, 2023	$	166,051		$	384,495		$	15,014	$	565,560
Balance, January 31, 2024	$	166,101		$	382,473		$	15,014	$	563,588