31st Annual Meeting of the DPS, October 1999
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All findings are embargoed until the time of presentation at the meeting.

Session 62. Europa: Surface Composition and Structure

Contributed Oral Parallel Session, Chair: W. McKinnon, C.F. Chyba, Thursday, October 14, 1999, 2:00-3:20pm, Sala Pietro d'Abano

62.01 On Hydrated Sulfates and Carbonates on Europa's Surface
T. McCord, F. Fanale, G. Hansen (HIGP/SOEST, U. of Hawaii), T. Orlando, M. Sieger, N. Petrik (EMSL, Pacific NW Nat'l Lab.), J. Crowley (U.S. Geological Survey/Reston)
62.02 Sulfuric Acid on Europa's Surface and the Radiolytic Sulfur Cycle
R.W. Carlson (JPL-Caltech), R.E. Johnson (Engineering Physics, Univ. of Virginia), M.S. Anderson (JPL-Caltech)
62.03 Energetic Ion Sputtering of Europa's surface: Loss of Na
R. E. Johnson (Engineering Physics, University of Virginia, USA)
62.04 Analysis of the Europan Surface Composition Based on Galileo NIMS Spectra
J. B. Dalton (University of Colorado, Boulder and U.S. Geological Survey, Denver), R. N. Clark (U.S. Geological Survey, Denver)
62.05 Europa's Thermal Emission at 8.7, 12.5 and 20 Microns
D. L. Blaney, J. D. Goguen, G. J. Veeder, D. L. Matson, T. V. Johnson (NASA JPL)
62.06 Brine Mobilization During Lithospheric Heating on Europa: Implications for Formation of Chaos Terrain, Lenticula Texture, and Color Variations
J.W. Head, III, R.T. Pappalardo (Brown University)
62.07 Galileo views of Astypalaea Linea: Strike-slip on Europa
B.R. Tufts, R. Greenberg, G. Hoppa, P. Geissler (Lunar and Planetary Lab, University of Arizona)
62.08 Doublet Ridge Formation on Europa: Evidence from Topographic Data
B. Giese, R. Wagner, G. Neukum (DLR), R. Sullivan (Cornell Univ.), Galileo SSI Team

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