Exhibit D
JOINT FILING AGREEMENT
Pursuant to Rule 13d-1(k)(i) promulgated under the Securities Exchange Act of
1934, the undersigned hereby agree to the joint filing of this Statement on
Schedule 13D on behalf of each of them, including any amendments thereto.
This Joint Filing Agreement may be executed in any number of counterparts, each
of which shall be deemed an original, but all of which shall constitute one and
the same instrument.
Date: July 8, 2005
Rio Tinto plc
By: /s/ Xxxxxx Xxxxxxx
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Name: Xxxxxx Xxxxxxx
Title: Secretary
Kennecott Canada Exploration Inc.
By: /s/ Xxxxxxx Xxxxxxxx
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Name: Xxxxxxx Xxxxxxxx
Title: Assistant Secretary
