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Prepaid Expenses (Tables)
9 Months Ended
Jan. 31, 2016
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]  
Prepaid Expenses
  January 31, 2016   April 30, 2015
Exploration expense $ -   $ 62,274
Directors and officers liability insurance   5,658     8,563
  TOTAL PREPAID EXPENSES $ 5,658   $   70,837