Note 3 - Mineral Rights and Properties - Net Consideration Allocation (Details) - USD ($)		12 Months Ended
	Dec. 04, 2018	Jul. 31, 2019
Allocation of Consideration		100.00%
Net consideration		$ 9,022,055
Anderson Project [Member]
Allocation of Consideration		63.00%
Net consideration		$ 5,683,895
Workman Creek Project [Member]
Allocation of Consideration		12.00%
Net consideration		$ 1,082,646
Slick Rock Project [Member]
Allocation of Consideration		25.00%
Net consideration	$ 2,255,514	$ 2,255,514