Summary of Deferred Taxes (Detail) (USD $)	Oct. 31, 2013	Oct. 31, 2012
Deferred tax assets
Net operating loss carry-forward	$ 1,938,947	$ 1,405,146
Exploration expenditure
Less valuation allowance	(1,938,947)	(1,405,146)
Net deferred taxes
UNITED STATES
Deferred tax assets
Net operating loss carry-forward	1,938,947	1,405,146
Exploration expenditure
Less valuation allowance	(1,938,947)	(1,405,146)
Net deferred taxes