Schedule of Mineral Property Expenditures (Details) (USD $)	3 Months Ended
	Oct. 31, 2014
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 1	$ 432,660
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 2	671,582
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 3	34,257
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 4	144,971
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 5	980,567
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 6	174,298
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 7	11,246
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 8	8,244
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 9	20,800
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 10	789
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 11	94,172
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 12	84,161
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 13	31,300
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 14	28,971
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 15	49,784
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 16	49,025
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 17	218,889
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 18	17,825
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 19	144,584
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 20	84,151
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 21	241,872
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 22	324,126
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 23	2,260,131
Mineral Rights And Properties Schedule Of Mineral Property Expenditures 24	$ 1,588,143