Stock options (Tables)

12 Months Ended

Oct. 31, 2025

Notes to Financial Statements [Abstract]

Disclosure of number and weighted average exercise prices of share options [Table Text Block]

(b) Summary of changes
				Weighted average
	Number of options			exercise price
Outstanding at October 31, 2023	9,775,000		$	0.06
Expired	(1,025,000	)		0.12
Outstanding at October 31, 2024	8,750,000		$	0.06
Outstanding at October 31, 2025	8,750,000		$	0.06

Disclosure of detailed information about options, valuation assumptions [Table Text Block]

				Weighted average
					Remaining
Date of issue	Expiry date	Number of options		Exercise price	contractual life
November 13, 2020	November 13, 2025	5,750,000	$	0.05	0.0
October 8, 2021	October 8, 2026	1,000,000		0.07	0.9
March 20, 2023	March 20, 2028	2,000,000		0.07	2.4
Outstanding at October 31, 2025		8,750,000	$	0.06	0.7