EX-23 12 ex23-8form40f_2007.txt EXHIBIT 23.8 EXHIBIT 23.8 ------------ 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 Oyu Tolgoi Technical Report dated March 2008, under the heading "Item 3: Description of the Business - Oyu Tolgoi Copper and Gold Project, Mongolia" 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/ Dean David ------------------------------------------ Title: Process Consultant Company: GRD Minproc Limited Date: March 28, 2008