Commitments and Contingencies (Details Narrative)	3 Months Ended
	Jul. 31, 2019 a $ / T
State of Wyoming Mining Lease One [Member]
Area of land | a	640
Lease renewed date	Feb. 28, 2013
Lease term	10 years
Lease annual payment per acre	2.00
Lease annual payment per acre third ten year term	3.00
Lease annual payment per acre thereafter	4.00
State of Wyoming Mining Lease Two [Member]
Area of land | a	480
Lease renewed date	Feb. 28, 2014
Lease term	10 years
Lease annual payment per acre	2.00
Lease annual payment per acre third ten year term	3.00
Lease annual payment per acre thereafter	4.00