Asset Retirement Obligations and Restricted Deposits (Details) (USD $)	6 Months Ended		12 Months Ended		150 Months Ended
	Jul. 31, 2013	Jul. 31, 2012	Jan. 31, 2011	Jan. 31, 2010	Jul. 31, 2013	Jan. 31, 2013
Asset Retirement Obligations and Restricted Deposits (Details) [Line Items]
Release of Restricted Deposit During the Period			$ 304,400	$ 575,600
Mineral Claim Fees				340,000
Repayment of amounts due to Tournigan Energy, Inc.					330,000
Mineral Extraction Processing and Marketing Costs			127,000
Release of Restricted Deposit Used for Operation			47,000
Deposits Assets, Current	35,106				35,106	35,000
Tournigan Energy [Member]
Asset Retirement Obligations and Restricted Deposits (Details) [Line Items]
Repayment of amounts due to Tournigan Energy, Inc.				200,000
Business Acquisition, Transaction Costs			$ 130,000