Undersea mining closer to reality

TORONTO, ONTARIO--(Marketwire - April 23, 2012) - Nautilus Minerals Inc. ("Nautilus" or the "Company") (TSX:NUS.TO -News)(AIM:NUS.L - News) today announced it has signed a binding heads of agreement with Tongling Nonferrous Metals Group Co. Ltd ("Tongling") for the sale of the product extracted...