Note 4 - Mineral Rights and Properties (Tables)

9 Months Ended

Apr. 30, 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		-		(8,520	)		-		(8,520	)
Balance, April 30, 2024		172,490		377,427			15,014		564,931

Accumulated Amortization and Impairment	United States			Canada			Paraguay		Total
Balance, July 31, 2023		(6,389	)		(112	)		-		(6,501	)
Foreign exchange difference		-			6			-		6
Balance, April 30, 2024		(6,389	)		(106	)		-		(6,495	)
Carrying Value
Balance, July 31, 2023	$	166,051		$	384,495		$	15,014	$	565,560
Balance, April 30, 2024	$	166,101		$	377,321		$	15,014	$	558,436