Annual report pursuant to Section 13 and 15(d)

Ore Inventory (Details)

v3.21.2
Ore Inventory (Details) - USD ($)
Aug. 31, 2019
Aug. 31, 2018
Mar. 01, 2017
Jun. 02, 2015
Ore Inventory (Details) [Line Items]        
Equity ownership interest rate, percentage     44.70%  
Ore inventory $ 176,792 $ 122,242    
TMC Capital LLC [Member]        
Ore Inventory (Details) [Line Items]        
Equity ownership interest rate, percentage 100.00%     100.00%