Condensed Consolidated Statements of Cash Flows - USD ($)	9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Statement Of Cash Flows [Abstract]
Net Loss	$ (2,637,561)	$ (3,775,846)
Adjustment for:
Depreciation	2,972
Stock based compensation	417,126	15,269
Write-down of mineral properties		337,400
Interest expense on loans due to PGSC		2,116,605
Accretion expense (Note 10)	110,995	101,076
Change in reclamation	(12,162)	(2,831)
Insurance expense	36,783	36,783
Gain on sale of marketable securities		(31,975)
Other than temporary impairment of available-for-sale-securities (Note 3)	69,850
(Increase) decrease in accounts receivable	37,071
(Increase) decrease in prepaid expenses	(21,263)	(72,997)
Increase (decrease) in accounts payable	93,005	(14,889)
Cash used in operating activities	(1,903,184)	(1,291,405)
Sale of marketable securities		462,075
Purchase of equipment	(8,365)
Cash provided by (used in) investing activities	(8,365)	462,075
Loan from PGSC		1,251,028
Promissory note receivable (Note 12)	(300,000)
Cash provided by (used in) financing activities	(300,000)	1,251,028
Change in cash during period	(2,211,549)	421,698
Cash at beginning of period	9,282,534	452,436
Cash at end of period	$ 7,070,985	$ 874,134