CAPITAL STOCK (Details 2) - USD ($)	3 Months Ended						9 Months Ended
	Apr. 30, 2017		Jan. 31, 2017		Oct. 31, 2016		Apr. 30, 2017
Share Transactions [Line Items]
Balance Begining	136,396,901		117,399,087		116,670,457		116,670,457
Common Shares Issuance Value							$ 19,421,351
Options Exercised, Issuance Value							$ 54,600
Balance Ending	138,090,043		136,396,901		117,399,087		138,090,043
Shares Issued For Credit Facility [Member]
Share Transactions [Line Items]
Common Shares Issued	738,503
Common Shares Issuance Value	$ 1,100,000
Shares Issued For Credit Facility [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.49						$ 1.49
Shares Issued For Credit Facility [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.49						1.49
Equity Financing [Member]
Share Transactions [Line Items]
Common Shares Issued			17,330,836
Common Shares Issuance Value			$ 25,996,254
Equity Financing [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share			$ 1.50
Equity Financing [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share			$ 1.50
Asset Acquisition [Member]
Share Transactions [Line Items]
Common Shares Issued	50,000
Common Shares Issuance Value	$ 71,500
Asset Acquisition [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.43						1.43
Asset Acquisition [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.43						1.43
Consulting Services [Member]
Share Transactions [Line Items]
Common Shares Issued Services	223,531		169,166		166,926
Common Shares Issuance Value	$ 322,271		$ 195,991		$ 175,908
Consulting Services [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.43		$ 0.86		$ 0.90		1.43
Consulting Services [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.55		$ 1.49		$ 1.06		1.55
Options Exercised [Member]
Share Transactions [Line Items]
Options Exercised, Common Shares Issued	30,875	[1]	87,050	[2]	133,125	[3]
Options Exercised, Issuance Value	$ 28,714	[1]	$ 40,862	[2]	$ 59,906	[3]
Options Exercised [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share	$ 0.93	[1]	$ 0.45	[2]	$ 0.45	[3]	0.93	[1]
Options Exercised [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share	$ 0.93	[1]	$ 0.93	[2]	$ 0.45	[3]	0.93	[1]
Settlement of Current Liabilities [Member]
Share Transactions [Line Items]
Common Shares Issued	62,857				88,822
Common Shares Issuance Value	$ 83,572				$ 91,488
Settlement of Current Liabilities [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.32				$ 1.03		1.32
Settlement of Current Liabilities [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.48				$ 1.03		1.48
Stock Incentive Plan [Member]
Share Transactions [Line Items]
Stock Incentive Plan, Common Shares Issued	146,199		231,269		292,957
Stock Incentive Plan, Common Shares Issuance Value	$ 215,896		$ 217,698		$ 291,770
Stock Incentive Plan [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.31		$ 0.88		$ 0.93		1.31
Stock Incentive Plan [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.61		$ 1.12		$ 1.09		1.61
Warrants Exercised [Member]
Share Transactions [Line Items]
Common Shares Issued	441,177		1,179,493
Common Shares Issuance Value	$ 529,412		$ 1,415,392
Warrants Exercised [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.20		$ 1.20				1.20
Warrants Exercised [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share	$ 1.20		$ 1.20				$ 1.20
Mining Properties and Mineral Rights [Member]
Share Transactions [Line Items]
Common Shares Issued					46,800
Common Shares Issuance Value					$ 48,672
Mining Properties and Mineral Rights [Member] | Minimum [Member]
Share Transactions [Line Items]
Value per Share					$ 1.04
Mining Properties and Mineral Rights [Member] | Maximum [Member]
Share Transactions [Line Items]
Value per Share					$ 1.04

[1] 30,000 options were exercised on a forfeiture basis, of which 16,625 shares with a value of $15,461 were forfeited as payment for the exercise resulting in 13,375 net shares being issued with a value of $12,439 as a consequence of such exercise.

[2] 142,134 options were exercised on a forfeiture basis, of which 57,584 shares with a value of $26,624 were forfeited as payment for the exercise resulting in 84,550 net shares being issued with a value of $38,537 as a consequence of such exercise.

[3] 100,000 options were exercised on a forfeiture basis, of which 46,875 shares with a value of $21,094 were forfeited as payment for the exercise value resulting in 53,125 net shares being issued with a value of $23,906 as a consequence of such exercise.