Exhibit 99.13

EX-99.13 9 exhibit9913.htm CONSENT OF AUTHOR FOR BRUCE M. DAVIS Exhibit 99.13

Exhibit 99.13

CONSENT

I hereby consent to the use in Minera Andes Inc.’s annual report on Form 40-F for the year ended December 31, 2007 of the National Instrument 43-101 Technical Report issued by Tetra Tech, Inc. for Minera Andes Inc. dated September 26, 2008 and revised January 8, 2009.





Date: February 16, 2009						“BRUCE M. DAVIS”
						Bruce M. Davis, FAusIMM