MINERAL RIGHTS AND PROPERTIES (Details 1) - USD ($)	3 Months Ended		6 Months Ended
	Jan. 31, 2018	Jan. 31, 2017	Jan. 31, 2018	Jan. 31, 2017
Mineral property expenditures	$ 980,215	$ 1,067,446	$ 2,656,915	$ 1,957,564
Mineral Property Expenditures, Net	980,215	1,067,446	2,656,915	1,957,564
Palangana Mine [Member]
Mineral property expenditures	237,215	184,277	476,530	385,649
Goliad Project [Member]
Mineral property expenditures	19,899	19,849	42,715	49,879
Burke Hollow Project [Member]
Mineral property expenditures	83,555	110,675	417,792	150,316
Longhorn Project [Member]
Mineral property expenditures	3,265	906	6,072	1,053
Salvo Project [Member]
Mineral property expenditures	6,702	6,843	13,636	15,009
Anderson Project [Member]
Mineral property expenditures	14,572	269	30,030	15,504
Workman Creek Project [Member]
Mineral property expenditures	7,673	7,673	15,955	15,920
Slick Rock Project [Member]
Mineral property expenditures	14,192	12,206	27,805	24,552
Reno Creek Project [Member]
Mineral property expenditures	244,982	0	968,372	0
Yuty Project [Member]
Mineral property expenditures	134,228	102,037	225,196	191,712
Oviedo Project [Member]
Mineral property expenditures	19,046	68,402	81,242	215,070
Alto Parana Titanium Project [Member]
Mineral property expenditures	74,821	409,865	114,432	522,633
Other Mineral Property Expenditures [Member]
Mineral property expenditures	$ 120,065	$ 144,444	$ 237,138	$ 370,267