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Note 4 - Loans Payable (Details Textual) - USD ($)
12 Months Ended
Jul. 31, 2022
Oct. 31, 2024
Jul. 31, 2024
Jul. 31, 2023
Jun. 01, 2023
Mar. 03, 2021
Jul. 31, 2020
Jun. 11, 2020
Apr. 16, 2017
Unsecured Debt   $ 11,000   $ 7,000   $ 5,000   $ 14,000  
Repayments of Unsecured Debt $ 15,000                
New Option Agreement [Member] | Winnemucca Mountain Property [Member]                  
Other Commitment         $ 85,000        
Promissory Note [Member]                  
Notes Payable   15,000 $ 15,000           $ 15,000
Interest Payable   9,750 $ 9,375           $ 3,000
Promissory Note [Member] | Golden Sands Exploration, Inc [Member]                  
Interest Payable   877              
Promissory Note [Member] | Golden Sands Exploration, Inc [Member] | Settlement and Promissory Note Agreement [Member]                  
Debt Instrument, Interest Rate, Stated Percentage         6.00%        
July 31, 2020 Unsecured Note [Member]                  
Interest Payable   $ 24,475              
Unsecured Debt             $ 60,000    
Debt Instrument, Interest Rate, Stated Percentage             8.00%