NON-CASH TRANSACTIONS (Details Narrative) - USD ($)	12 Months Ended
	Apr. 30, 2020	Apr. 30, 2019
Accounts payable and accrued liabilities	$ 1,743,094	$ 1,464,724
Deferred Mineral Property Expenditures [Member]
Accounts payable and accrued liabilities	$ 17,682	$ 82,817
Commitment to Issue Shares [Member]
Shares Issued, Shares	1,054,097
Shares Issued, Fair Value	$ 106,858
Promissory Notes [Member]
Shares Issued, Shares		1,882,503
Shares Issued, Fair Value		$ 155,229
Transfer of Interest Payable to Promissory Note	$ 2,863,732	$ 2,271,482
Pursuant To Promissory Notes [Member]
Shares Issued, Shares		1,194,081
Shares Issued, Fair Value		$ 137,233
Warrants, Shares		139,984
Warrants, Fair Value		$ 1,602