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Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Statement Of Cash Flows [Abstract]
Net Loss	$ (6,068,154)	$ (4,339,602)
Adjustment for:
Depreciation	3,732	4,764
Stock based compensation	71,335	243,421
Accretion expense (Note 8)	150,736	137,288
Change in reclamation	(22,158)	(14,724)
Insurance expense		24,517
Deferred tax recovery		(3,215,418)
(Increase) decrease in accounts receivable	15,804	(15,804)
(Increase) decrease in other assets	(16,292)
(Increase) decrease in prepaid expenses	(30,517)	(38,225)
Increase (decrease) in accounts payable and accrued liabilities	54,835	697,326
Cash used in operating activities	(5,840,679)	(6,516,457)
Acquisition of Calico		(1,006,964)
Purchase of mineral properties	(2,400,000)
Cash acquired in Calico transaction		4,363
Purchase of equipment		(2,527)
Cash used in investing activities	(2,400,000)	(1,005,128)
Capital issued for financing (Note 6)	6,626,898	3,558,497
Cash provided by financing activities	6,626,898	3,558,497
Change in cash during year	(1,613,781)	(3,963,088)
Cash at beginning of year	1,911,170	5,874,258
Cash at end of year	$ 297,389	$ 1,911,170

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The aggregate expense charged against earnings to allocate the cost of prepaid insurance in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations.

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Amount of accretion expense recognized during the period that is associated with an asset retirement obligation. Accretion expense measures and incorporates changes due to the passage of time into the carrying amount of the liability.

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Amount of cash inflow (outflow) from investing activities, including discontinued operations. Investing activity cash flows include making and collecting loans and acquiring and disposing of debt or equity instruments and property, plant, and equipment and other productive assets.

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