MINERAL RIGHTS AND PROPERTIES (Details 2) - USD ($)	12 Months Ended
	Jul. 31, 2017	Jul. 31, 2016	Jul. 31, 2015
Mineral property expenditures	$ 4,120,388	$ 4,061,159	$ 5,706,080
Revaluation of Asset Retirement Obligations	(187,255)	(308,398)	0
Mineral Property Expenditures, Net	4,120,388	4,061,159	5,706,080
Alto Parana Titanium Project [Member]
Mineral property expenditures	800,023	0	0
Palangana Mine [Member]
Mineral property expenditures	880,633	1,273,002	2,147,293
Revaluation of Asset Retirement Obligations	(187,255)
Goliad Project [Member]
Mineral property expenditures	114,286	92,588	105,282
Burke Hollow Project [Member]
Mineral property expenditures	1,020,965	1,034,888	1,316,321
Longhorn Project [Member]
Mineral property expenditures	32,796	10,149	66,135
Salvo Project [Member]
Mineral property expenditures	37,551	34,289	54,462
Anderson Project [Member]
Mineral property expenditures	68,303	178,212	240,519
Workman Creek Project [Member]
Mineral property expenditures	31,265	32,820	31,702
Slick Rock Project [Member]
Mineral property expenditures	44,231	53,861	53,313
Yuty Project [Member]
Mineral property expenditures	365,517	388,840	392,879
Oviedo Project [Member]
Mineral property expenditures	331,798	569,077	564,501
Other Mineral Property [Member]
Mineral property expenditures	$ 580,275	$ 701,831	$ 733,673