10. Share Purchase Warrants: Schedule of Additional information regarding share purchase warrants (Details)	6 Months Ended
	Dec. 31, 2020 shares
Number of Warrants Outstanding and Exercisable	75,258,000
Weighted Average Remaining Contractual Life (years)	3 years 6 months 18 days
0.075
Number of Warrants Outstanding and Exercisable	51,500,000
Weighted Average Remaining Contractual Life (years)	2 years 7 months 13 days
0.10
Number of Warrants Outstanding and Exercisable	1,000,000
Weighted Average Remaining Contractual Life (years)	11 days
0.25
Number of Warrants Outstanding and Exercisable	22,516,000
Weighted Average Remaining Contractual Life (years)	10 months 24 days
0.50
Number of Warrants Outstanding and Exercisable	242,000
Weighted Average Remaining Contractual Life (years)	0 years