MINERAL RIGHTS AND PROPERTIES (Tables)

3 Months Ended

Oct. 31, 2018

Mineral Industries Disclosures [Line Items]

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

Mineral rights and property acquisition costs consisted of the following:

	October 31, 2018			July 31, 2018
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		1,682,500			1,657,500
Los Cuatros Project		257,250			257,250
Slick Rock Project		676,650			646,650
Reno Creek Project		31,527,870			31,527,870
Diabase Project		546,938			546,938
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
		75,052,692			74,997,692
Accumulated Depletion		(3,929,884	)		(3,929,884	)
		71,122,808			71,067,808
Databases		2,410,038			2,410,038
Accumulated Amortization		(2,408,441	)		(2,405,192	)
		1,597			4,846
Land Use Agreements		404,310			404,310
Accumulated Amortization		(363,277	)		(354,388	)
		41,033			49,922
	$	71,165,438		$	71,122,576

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,
	2018		2017
Mineral Property Expenditures
Palangana Mine	$	280,032	$	239,315
Goliad Project		18,822		22,816
Burke Hollow Project		108,545		334,237
Longhorn Project		15,376		2,808
Salvo Project		6,808		6,934
Anderson Project		22,214		15,457
Workman Creek Project		7,692		8,283
Slick Rock Project		17,224		13,613
Reno Creek Project		147,876		723,390
Yuty Project		23,403		90,968
Oviedo Project		20,725		62,196
Alto Paraná Titanium Project		25,833		39,611
Other Mineral Property Expenditures		171,693		117,072
	$	866,243	$	1,676,700