MINERAL RIGHTS AND PROPERTIES (Details Textual) - USD ($)	3 Months Ended
	Oct. 31, 2017	Oct. 31, 2018
Reimbursable Expenses	$ 483,829
Mining Properties and Mineral Rights [Member]
Annual Property Maintenance Fees		$ 1,957,000
Common stock [Member]
Stock Issued During Period, Shares, Other	353,160