American Mineralogist, 1999, V 84, N 10, October.


INVITED REVIEW

C.K. Shearer and J.J.Papike Magmatic evolution of the Moon 1469
ARTICLES

Gray E. Bebout, Derek C. Cooper, A. Don Bradley,and Seth J. Sadofsky Nitrogen-isotope record of fluid-rock interactions in the Skiddaw Aureole and granite, English Lake District 1495 Mark S. Ghiorso On the stability relations of hydrous minerals in water-undersaturated magmas 1506 Frank Schulze, Harald Behrens, and Willy Hurkuck Determination of the influence of pressure and dissolved water on the viscosity of highly viscous melts: Application of a new parallel-plate viscometer 1512 Kent Ratajeski and Thomas W. Sisson Loss of iron to gold capsules in rock-melting experiments 1521 Alexander Borisov and John H. Jones An evaluation of Re, as an alternative to Pt, for the 1 bar loop technique: An experimental study at 1400 C 1528 Kevin M. Rosso, Udo Becker, and Michael F. Hochella Jr. Atomically resolved electronic structure of pyrite {100} surfaces: Anexperimental and theoretical investigation with implications for reactivity 1535 Kevin M. Rosso, Udo Becker, and Michael F. Hochella Jr. The interaction of pyrite {100} surfaces with O2 and H2O: Fundamental oxidation mechanisms 1549 Fran?ois Farges, Daniel R. Neuville, and Gordon E. Brown Jr. Structural investigation of platinum solubility in silicate glasses 1562 T.F. Cooney, E.R.D.Scott, A.N. Krot, S.K. Sharma, and A. Yamaguchi Vibrational spectroscopic study of minerals in the Martian meteorite ALH84001 1569 Sarah Hercule and Jannick Ingrin Hydrogen in diopside: Diffusion, kinetics of extraction-incorporation, and solubility 1577 Toru Shinmei, Naotaka Tomioka, Kiyoshi Fujino, Koji Kuroda, and Tetsuo Irifune In situ X-ray diffraction study of enstatite up to 12 GPa and 1473 K and equations of state 1588 Jennifer A. Linton, Yingwei Fei, and Alexandra Navrotsky The MgTiO3-FeTiO3 join at high pressure and temperature 1595 Paola Bonazzi and Luca Bindi Structural adjustments induced by heat treatment in ilvaite 1604 Stefano Merlino, Elena Bonaccorsi, and Thomas Armbruster Tobermorites: Their real structure and order-disorder (OD)character 1613 Alexandra Navrotsky,Debra Dooley, Richard Reeder and Patrick Brady Calorimetric studies of the energetics of order-disorder in the system Mg1-xFexCa(CO3)2 1622 Lidunka Vocadlo First principles calculations on the high-pressure behavior of magnesite 1627 M.J. Harris A new explanation for the unusual critical behavior of calcite and sodium nitrate, NaNO3 1632 J.A. Tossell Theoretical studies on aluminate and sodium aluminate species in models for aqueous solution: Al(OH)3, Al(OH)4-, and NaAl(OH)4 1641 Jacques Barbier, Edward S. Grew, Paulus B. Moore, and Shu-Chun Su Khmaralite, a new beryllium-bearing mineral related to sapphirine: A superstructure resulting from partial ordering of Be, Al, and Si on tetrahedral sites 1650 Peter C. Burns A new complex sheet of uranyl polyhedra in the structure of w?lsendorfite 1661 Miguel A. Galliski, Mark A. Cooper, Frank C. Hawthorne, and Petr Cerny Bederite, a new pegmatite phosphate mineral from Nevados de Palermo, Argentina: Description and crystal structure 1674
LETTER

Jonathan F. Stebbins, Peidong Zhao, Sung Keun Lee, and Xing Cheng Reactive Al-O-Al sites in a natural zeolite:Triple-quantum oxygen-17 nuclear magnetic resonance 1680 NEW MINERAL NAMES 1685 BOOK REVIEWS 1689 SOFTWARE REVIEW 1691 ERRATUM 1692