LETTER D.B. Dingwell, F. HoItz, and H. Behrens The solubility of H2O in peralkaline and peraluminous granitic melts P.434 REVIEW Martin T. Dove Theory of displacive phase transitions in minerals P.213 ARTICLES Li Zhang, Hans Ahsbahs, Stefan S. Hafner, and Ali Kutoglu Single-crystal compression and crysta! structure of clinopyroxene up to 10 GPa P.245 George E. Harlow K in clinopyroxene at high pressure and temperature: An experimental study P.259 Joseph R. Smyth, Tatsuhiko Kawamoto, Stephen D. Jacobsen, R. Jeffrey Swope, Richard L. Hervig, and John R. Holloway Crystal structure of monoclinic hydrous wadsleyite [beta-(Mg,Fe)2SiO4] P.270 Daniela CeIlai, Paola Bonazzi, and Michael A. Carpenter Natural kalsilite, KAlSiO4, with P31c symmetry: Crystal structure and twinning P.276 David M. Jenkins, Barbara L. Sherriff, Janice Cramer, and Zhi Xu Al, Si, and Mg occupancies in tetrahedrally and octahedrally coordinated sites in synthetic aluminous tremolite P.280 Giancarlo Della Ventura, Jean-Louis Robert, Mati Raudsepp, Frank C. Hawthorne, and Mark D. Welch Site occupancies in synthetic monoclinic amphiboles: Rietveld structure refinement and infrared spectroscopy of (nickel, magnesium, cobalt)-richterite P.291 Alistair R. Lennie, Simon A.T. Redfern, Pamela E. Champness, Chris R Stoddart, Paul F. Schofield, and David I. Vaughan Transformation of mackinawite to greigite: An in situ X-ray powder diffraction and transmission electron microscope study P.302 E.J. Benstock, Peter R. Buseck, and Ian M. Steele Cathodoluminescence of meteoritic and synthetic forsterite at 296 and 77 K using TEM P.310 Hisao Sato, Yoshiaki Yamaguchi, and Kuniaki Makino Cl incorporation into successively zoned amphiboles from the Ramnes cauldron, Norway P.316 Lian-Kun Sha and Bruce W. Chappell Multi-site order-disorder kinetics in crystalline solids: A generalized formulation P.325 Jürgen Truckenbrodt, Dieter Ziegenbein, and Wilhelm Johannes Redox conditions in piston-cylinder apparatus: The different behavior of boron nitride and unfired pyrophyllite assemblies P.337 L.Y. Aranovich and R.G. Berman A new garnet-orthopyroxene thermometer based on reversed Al2O3 solubility in FeO-Al2O3-SiO2 orthopyroxene P.345 Claude Herzberg and Jianzhong Zhang Melting experiments on komatiite analog compositions at 5 GPa P.354 Jacqueline Eaby Dixon Degassing of alkalic basalts P.368 Hailiang Dong, Donald R. Peacor, and Robert L. Freed Phase relations among smectite, R1 illite-smectite, and illite P.379 Ian Cartwright, Ian S. Buick, and Simon L. Harley Timing and mechanisms of carbon isotope exchange in granulite-facies calc-silicate boudins, Rauer Group, East Antarctica P.392 Barbara L Sherriff, Elena V. Sokolova, Janice Cramer, Gerald Kunath-Fandrei, Christian Jäger, and Leonid A. Pautov Changes in the crystal structure of tsaregorodtsevite [N(CH3)4][Si2(Si0.5Al0.5)O6]2 on heating P.405 Motoki Uehara, Atsushi Vanzaki, and Sadao Tsutsumi Surite: Its Structure and Properties P.416 Ermanno Galli, Simona Quartieri, Giovanna Vezzalini, Alberto Alberti, and Marco Franzini Terranovaite from Antarctica: A new 'pentasil' zeolite P.423 NEW MINERAL NAMES P.430 MEMORIAL Roger H. Mitchell
Memorial of Henry O. A. Meyer, 1937-1995 P.438BOOK REVIEW P.440