Auxiliary material for Paper 2009JF001474 A Model for turbulent hydraulic fracture and application to crack propagation at glacier beds Victor C. Tsai Department of Earth and Planetary Sciences, Harvard University, Cambridge, Massachusetts, USA Now with the Geologic Hazards Team, United States Geological Survey, Golden, Colorado, USA James R. Rice Department of Earth and Planetary Sciences and School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts, USA Tsai, V. C., and J. R. Rice (2010), A model for turbulent hydraulic fracture and application to crack propagation at glacier beds, J. Geophys. Res., 115, F03007, doi:10.1029/2009JF001474. Introduction Four appendices, labeled Appendix A, B, C, and D, are given in a single file. 1. 2009jf001474-txts01.tex, 2009jf001474-txts01.pdf Validity of the bimaterial approximation, stresses in the bulk, displacement calculations, and estimates of errors and improvements on approximations.