MINERAL RIGHTS AND PROPERTIES (Details 1) - USD ($)	3 Months Ended
	Oct. 31, 2017	Oct. 31, 2016
Mineral property expenditures	$ 1,676,700	$ 890,118
Mineral Property Expenditures, Net	1,676,700	890,118
Palangana Mine [Member]
Mineral property expenditures	239,315	201,372
Goliad Project [Member]
Mineral property expenditures	22,816	30,030
Burke Hollow Project [Member]
Mineral property expenditures	334,237	39,641
Longhorn Project [Member]
Mineral property expenditures	2,808	147
Salvo Project [Member]
Mineral property expenditures	6,934	8,166
Anderson Project [Member]
Mineral property expenditures	15,457	15,234
Workman Creek Project [Member]
Mineral property expenditures	8,283	8,248
Slick Rock Project [Member]
Mineral property expenditures	13,613	12,346
Yuty Project [Member]
Mineral property expenditures	90,968	89,675
Oviedo Project [Member]
Mineral property expenditures	62,196	146,668
Other Mineral Property [Member]
Mineral property expenditures	117,072	225,823
Alto Paraná Titanium Project [Member]
Mineral property expenditures	39,611	112,768
Reno Creek Project [Member]
Mineral property expenditures	$ 723,390	$ 0