CAPITAL STOCK (Tables)

3 Months Ended

Oct. 31, 2017

Share-based Compensation Arrangement by Share-based Payment Award, Compensation Cost [Line Items]

Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block]

A summary of the share transactions for the three months ended October 31, 2017 are as follows:

	Common		Value per Share				Issuance
Period / Description	Shares Issued		Low		High		Value
Balance, July 31, 2017		139,815,124
Mineral Property		46,134	$	1.34	$	1.34	$	61,820
Reno Creek Acquisition		14,852,450		1.30		1.37		20,332,617
Reimbursable Expenses for Reno Creek Acquisition		353,160		1.37		1.37		483,829
Consulting Services		124,469		1.19		1.73		192,403
Options Exercised (1)		66,516		0.45		0.93		31,860
Settlement of Current Liabilities		104,706		1.35		1.35		141,678
Shares Issued Under Stock Incentive Plan		591,496		1.28		1.60		785,329
Balance, October 31, 2017		155,954,055

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

Schedule of Stockholders' Equity Note, Warrants or Rights [Table Text Block]

A summary of share purchase warrants outstanding and exercisable at October 31, 2017 are as follows:

Weighted  Average  Exercise Price		Number of Warrants Outstanding		Expiry Date	Weighted Average  Remaining Contractual Life (Years)
$	1.20		4,604,631	March 10, 2019	1.36
	1.35		2,600,000	January 30, 2020	2.25
	1.95		50,000	June 3, 2018	0.59
	2.00		9,571,929	January 20, 2020	2.22
	2.30		11,308,728	August 9, 2022	4.77
	2.35		2,850,000	June 25, 2018	0.65
$	1.97		30,985,288		2.88

Schedule of Share based Compensation Arrangement by Share based Payment Award Options Grants in Period Activity [Table Text Block]

A summary of stock options granted by the Company during the three months ended October 31, 2017, including corresponding grant date fair values and assumptions using the Black Scholes option pricing model is as follows:

Date	Options Issued		Exercise  Price		Term (Years)		Fair Value		Expected Life (Years)		Risk-Free Interest Rate			Dividend  Yield			Expected  Volatility
August 22, 2017		1,754,000	$	1.28		5.00	$	1,112,090		3.10		1.49	%		0.00	%		73.68	%
August 22, 2017		100,000		1.28		5.00		67,998		2.90		1.46	%		0.00	%		83.16	%
Total		1,854,000					$	1,180,088

Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]

A continuity schedule of outstanding stock options for the underlying shares for the three months ended October 31, 2017 is as follows:

	Number of Stock  Options		Weighted Average  Exercise Price
Balance, July 31, 2017		12,260,500	$	1.33
Granted		1,854,000		1.28
Exercised		(111,250)		0.50
Balance, October 31, 2017		14,003,250	$	1.33

Schedule of Share-based Compensation, Shares Authorized under Stock Option Plans, by Exercise Price Range [Table Text Block]

A summary of stock options outstanding and exercisable at October 31, 2017 is as follows:

	Options Outstanding						Options Exercisable
Range of  Exercise Prices	Outstanding at  October 31, 2017		Weighted  Average Exercise Price		Weighted Average  Remaining  Contractual Term  (Years)		Exercisable at  October 31, 2017		Weighted  Average  Exercise Price		Weighted Average  Remaining  Contractual Term  (Years)
$0.45 to $1.06		2,869,250	$	0.80		2.71		2,419,125	$	0.78		2.51
$1.07 to $2.00		9,861,500		1.29		2.64		7,822,500		1.29		2.08
$2.01 to $3.86		1,272,500		2.89		2.67		1,272,500		2.89		2.67
		14,003,250	$	1.33		2.65		11,514,125	$	1.36		2.24

Schedule Of Stock based Compensation Expense [Table Text Block]

A summary of stock-based compensation expense is as follows:

	Three Months Ended October 31,
	2017		2016
Stock-Based Compensation for Consultants
Common stock issued for consulting services	$	281,179	$	269,132
Stock options issued to consultants		(169)		78,272
		281,010		347,404
Stock-Based Compensation for Management
Common stock issued to management		35,014		88,200
Stock options issued to management		94,331		245,019
		129,345		333,219
Stock-Based Compensation for Employees
Common stock issued to employees		175,322		110,346
Stock options issued to employees		182,617		194,292
		357,939		304,638
Settlement of share issuance obligation		(127,615)		-
	$	640,679	$	985,261