Compositional diversity of the Martian crust: Preliminary data from the Mars Odyssey gamma-ray spectrometer

ODYSSEY GAMMA-RAY SPECTROMETER. William V. Boynton, G. J. Taylor, D. Hamara, K. Kerry, D. Janes, J. Keller, W. Feldman, T. Prettyman, R. Reedy, J. Bruckner, H. Wanke, L. Evans, R. Starr, S. Squyres, S. Karunatillake, O. Gasnault Lunar and Planetary Lab, Univ. of Arizona, Tucson, AZ 85721. Hawaii Inst. of Geophys. and Planetology, Honolulu, HI. Los Alamos National Laboratory, Los Alamos, NM. Inst. of Meteoritics, Univ. of New Mexico, Albuquerque, NM. Max-Planck-Institu fur Chemie, Mainz, Germany. Computer Sciences Corp., Lanham, MD. Dept. of Physics, Catholic Univ. of American, Washington, DC. Center for Radiophysics and Space Research, Cornell Univ., Ithaca, NY. Centre d'Etude Spatiale des Rayonnements, Toulouse, France.