EX-23 17 ex23-13form40f_2007.txt EXHIBIT 23.13 EXHIBIT 23.13 ------------- CONSENT OF EXPERT Reference is made to the Annual Report on Form 40-F (the "40-F") of Ivanhoe Mines Ltd. (the "Company") to be filed with the United States Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended. I hereby consent to the use of and reference to my name as a Qualified Person for the Technical Report: Underground Resources at Ovoot Tolgoi West Field dated March 2008, under the heading "Item 3: Description of the Business - Ovoot Tolgoi Coal Property, Mongolia - Ovoot Tolgoi Project (Underground)" in the Company's Annual Information Form for the year ended December 31, 2007, dated March 28, 2008, and in the 40-F. Sincerely, /s/ Patrick P. Riley -------------------------------------------- Title: Senior Geologist and Vice-President Company: The Americas Group Date: March 28, 2008