Condensed Consolidated Interim Statements of Cash Flows (Unaudited) - USD ($)	9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Statement Of Cash Flows [Abstract]
Net Loss	$ (1,295,860)	$ (2,637,561)
Adjustment for:
Depreciation	3,674	2,972
Stock based compensation	175,038	417,126
Accretion expense (Note 8)	102,966	110,995
Interest earned on reclamation bond	(10,781)	(12,162)
Insurance expense	24,517	36,783
Other than temporary impairment of marketable securities		69,850
Deferred tax recovery	(3,215,418)
(Increase) decrease in accounts receivable	(15,060)	37,071
(Increase) decrease in prepaid expenses	(148,211)	(21,263)
Increase (decrease) in accounts payable	416,848	93,005
Cash used in operating activities	(3,962,287)	(1,903,184)
Acquisition of Calico	(1,006,964)
Cash acquired in Calico transaction	4,363
Purchase of equipment	(2,527)	(8,365)
Cash used in investing activities	(1,005,128)	(8,365)
Capital issued for financing (Note 6)	3,558,497
Promissory note receivable (Note 3)		(300,000)
Cash provided by financing activities	3,558,497	(300,000)
Change in cash during period	(1,408,918)	(2,211,549)
Cash at beginning of period	5,874,258	9,282,534
Cash at end of period	$ 4,465,340	$ 7,070,985