Amended and Restated Option Agreement dated July 20, 2011 between Sierra Mineral Management Inc. and Ireland Inc

EX-10.18 2 exhibit10-18.htm AMENDED AND RESTATED OPTION AGREEMENT DATED JULY 20, 2011 BETWEEN SIERRA MINERAL MANAGEMENT INC. AND IRELAND INC. Ireland Inc.: Exhibit 10.18 - Filed by newsfilecorp.com