Quarterly report pursuant to Section 13 or 15(d)

Mineral Rights (Details Narrative)

v3.10.0.1
Mineral Rights (Details Narrative) - USD ($)
3 Months Ended 12 Months Ended
Aug. 31, 2017
May 27, 2016
Jul. 02, 2014
Jul. 31, 2018
Apr. 30, 2018
Jul. 31, 2017
Number of options to purchase shares of common stock       1,481,458 1,531,458  
Common shares fair value         $ 35,850  
Common stock value per share       $ 0.001 $ 0.001  
Sale of stock price per share           $ 2.79
Asset Purchase Agreement [Member] | Gold Bar North Property [Member]            
Payments to acquire mineral properties $ 20,479          
Number of common shares issued for acquisitions 15,000          
Asset Purchase Agreement [Member] | Copper King Project [Member]            
Payments to acquire mineral properties     $ 1,500,000 $ 3,091,738    
Percentage of issued and outstanding shares     50.00%      
Common stock outstanding value     $ 1,500,000      
Purchase price and related transaction costs       3,000,000    
Purchase and Sale Agreement [Member] | Keystone Project [Member]            
Payments to acquire mineral properties   $ 250,000   989,968    
Purchase price and related transaction costs       38,917    
Number of common shares issued for acquisitions   462,500        
Number of options to purchase shares of common stock   231,458        
Aggregate options term   5 years        
Option exercise price per share   $ 3.60        
Common shares fair value       $ 555,000    
Common stock value per share       $ 1.20    
Sale of stock price per share       $ 0.10    
Grant of stock options for the acquisition of mineral rights       $ 184,968    
Mineral properties cost       $ 1,028,885    
Royalty rights description       Under the terms of the Purchase and Sale Agreement, Nevada Gold retained additional NSR rights of 0.5% with regard to certain claims and 3.5% with regard to certain other claims.    
Royalty percentage       1.00%    
Purchase and Sale Agreement [Member] | Keystone Project [Member] | Eight Anniversary of Closing Date [Member]            
Royalty percentage       1.00%    
Purchase and Sale Agreement [Member] | Keystone Project [Member] | Royalty [Member] | Fifth Anniversary [Member]            
Royalty revenue       $ 2,000,000    
Purchase and Sale Agreement [Member] | Keystone Project [Member] | Royalty [Member] | Eight Anniversary of Closing Date [Member]            
Royalty revenue       $ 5,000,000