CAPITAL STOCK (Details) - USD ($)			3 Months Ended
		Aug. 09, 2017	Oct. 31, 2017	Oct. 31, 2016
Share Transactions [Line Items]
Mineral Property			$ 61,820
Reno Creek Acquisition			$ 20,332,617
Reimbursable Expenses for Reno Creek Acquisition (in shares)			353,160
Reimbursable Expenses for Reno Creek Acquisition		$ 483,829	$ 483,829
Consulting Services			192,403
Settlement of Current Liabilities			141,678
Shares Issued Under Stock Incentive Plan			$ 147,187
Reno Creek Acquisition [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share			$ 1.30
Reno Creek Acquisition [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share			1.37
Reimbursable Expenses for Reno Creek Acquisition [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share			1.37
Reimbursable Expenses for Reno Creek Acquisition [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share			1.37
Consulting Services [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share			1.19
Consulting Services [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share			1.73
Options Exercised [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share	[1]		0.45
Options Exercised [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share	[1]		$ 0.93
Settlement of Current Liabilities [Member]
Share Transactions [Line Items]
Settlement of Current Liabilities (in shares)			104,706	88,822
Settlement of Current Liabilities			$ 141,678	$ 91,488
Settlement of Current Liabilities [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share			$ 1.35
Settlement of Current Liabilities [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share			1.35
Shares Issued Under Stock Incentive Plan [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share			1.28
Shares Issued Under Stock Incentive Plan [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share			1.60
Mineral Property [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share			1.34
Mineral Property [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share			$ 1.34
Common Stock [Member]
Share Transactions [Line Items]
Balance (in shares)		139,815,124	139,815,124
Mineral Property (in shares)			46,134
Mineral Property			$ 46
Reno Creek Acquisition (in shares)			14,852,450
Reno Creek Acquisition			$ 14,853
Reimbursable Expenses for Reno Creek Acquisition (in shares)			353,160
Options Exercised (in shares)	[1]		66,516
Options Exercised			$ 67
Settlement of Current Liabilities (in shares)			104,706
Settlement of Current Liabilities			$ 105
Shares Issued Under Stock Incentive Plan (in shares)			591,496
Shares Issued Under Stock Incentive Plan			$ 591
Consulting Services (in shares)			124,469
Balance (in shares)			155,954,055

[1] 111,250 stock options were exercised on a forfeiture basis, resulting in 66,516 net shares being issued.