EXHIBIT D JOINT FILING AGREEMENT
EXHIBIT D
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.
| Rio Tinto plc |
| /s/ Xxx Xxxxxxx |
| Name: Xxx Xxxxxxx |
| Title: Company Secretary |
| Rio Tinto Exploration Canada Inc. |
| /s/ Xxxxx Parent |
| Name: Xxxxx Parent |
| Title: Corporate Secretary |
| Rio Tinto International Holdings Limited |
| /s/ Xxx Xxxxxxx |
| Name: Xxx Xxxxxxx |
| Title: Director |
