Quarterly report pursuant to Section 13 or 15(d)

Mineral Rights (Details Narrative)

Mineral Rights (Details Narrative) - USD ($)				3 Months Ended		9 Months Ended
Mineral Rights (Details Narrative) - USD ($)	Aug. 31, 2017	May 27, 2016	Jul. 02, 2014	Jan. 31, 2019	Jan. 31, 2018	Jan. 31, 2019	Jan. 31, 2018	Apr. 30, 2018	Jul. 31, 2017
Number of options to purchase shares of common stock				1,456,458		1,456,458		1,531,458
Common stock value per share				$ 0.001		$ 0.001		$ 0.001
Sale of stock price per share									$ 2.79
Royalty revenue
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
Common shares fair value	$ 35,850
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		$ 1.20
Sale of stock price per share				$ 0.10		$ 0.10
Grant of stock options for the acquisition of mineral rights						$ 184,968
Mineral properties cost				$ 1,028,885		$ 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