The Bureau of Economic Geology The University of Texas at Austin Jackson School of Geosciences
Richard  Gutierrez
Richard Gutierrez HRC Technical Staff Assistant Bureau of Economic Geology
The University of Texas at Austin
University Station, Box X
Austin, Texas 78713-8924
E-mail: richard.gutierrez@beg.utexas.edu Telephone: 713-466-8346 Fax: 512-471-0140
©2014 Bureau of Economic Geology, The University of Texas at Austin