MINERAL RIGHTS AND PROPERTIES (Tables)

3 Months Ended

Oct. 31, 2017

Mineral Industries Disclosures [Abstract]

Schedule Of Mineral Rights and Property Acquisition Costs [Table Text Block]

Mineral rights and property acquisition costs consisted of the following:

	October 31, 2017		July 31,  2017
Mineral Rights and Properties
Palangana Mine	$	6,285,898	$	6,285,898
Goliad Project		8,689,127		8,689,127
Burke Hollow Project		1,495,750		1,495,750
Longhorn Project		116,870		116,870
Salvo Project		14,905		14,905
Anderson Project		9,154,268		9,154,268
Workman Creek Project		1,582,500		1,520,680
Los Cuatros Project		257,250		257,250
Slick Rock Project		615,650		615,650
Reno Creek Project		25,553,807		-
Yuty Project		11,947,144		11,947,144
Oviedo Project		1,133,412		1,133,412
Alto Paraná Titanium Project		1,433,030		1,433,030
Other Property Acquisitions		91,080		91,080
		68,370,691		42,755,064
Accumulated Depletion		(3,929,884)		(3,929,884)
		64,440,807		38,825,180
Databases		2,410,038		2,410,038
Accumulated Amortization		(2,395,445)		(2,392,196)
		14,593		17,842
Land Use Agreements		404,310		404,310
Accumulated Amortization		(325,463)		(315,356)
		78,847		88,954
	$	64,534,247	$	38,931,976

Schedule Of Mineral Property Expenditures Incurred by Major Projects [Table Text Block]

Mineral property expenditures incurred by major projects were as follows:

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