v3.22.2.2
3. ROYALTY INTERESTS (Details) - USD ($)
3 Months Ended 9 Months Ended
Jul. 31, 2022
Jul. 31, 2021
Jul. 31, 2022
Jul. 31, 2021
Details        
Amortization of royalty interests $ 11,250 $ 14,250 $ 33,750 $ 40,105