In the paper, "Textural, Compositional, and Sulfur Isotope Variationsof Sulfide Minerals in the Red Dog Zn-Pb-Ag Deposits, BrooksRange, Alaska: Implications for Ore Formation," by K.D. Kelley,D.L. Leach, C.A. Johnson, J.L. Clark, M. Fayek, J.F. Slack,V.M. Anderson, R.A. Ayuso, and W.I. Ridley (Vol. 99, issue 7,2004), the Appendix was missing. It is reproduced below.