LETTERS

Bernd Wunder, Olaf Medenbach, Peter Daniels, Werner Schreyer
First synthesis of the hydroxyl end-member of humite, Mg₇Si₃O₁₂(OH)₂   638
Full Text (212 K)

Maxim O. Vityk, Robert J. Bodnar
Do fluid inclusions in high-grade metamorphic pyroxenes preserve peak metamorphic density during retrograde decompression?   641
Full Text (360 K)

Isabelle Daniel, Philippe Gillet, Subrata Ghose
A new high-pressure phase transition in anorthite (CaAl₂Si₂O₈) revealed by Raman spectroscopy    645
Full Text (328 K)

ARTICLES

Daniel J. Stein, Frank J. Spera
Molecular dynamics simulations of liquids and glasses in the system NaAlSiO₄-SiO₂: Methodology and melt structures    417
Full Text (1.4 MB)

Dien Li, G. M. Bancroft, M. E. Fleet, X. H. Feng, Y. Pan
Al K-edge XANES spectra of aluminosilicate minerals    432
Full Text (792 K)

Mark D. Welch, Jamie Barras, Jacek Klinowski
A multinuclear NMR study of clinochlore    441
Full Text (448 K)

R. Jeffrey Swope, Joseph R. Smyth, Allen C. Larson
H in rutile-type compounds: I. Single-crystal neutron and X-ray diffraction study of H in rutile    448
Full Text (592 K)

Joseph R. Smyth, R. Jeffrey Swope, Alison R. Pawley
H in rutile-type compounds: II. Crystal chemistry of Al substitution in H-bearing stishovite    454
Full Text (272 K)

A. Pavese, G. Artioli, M. Prencipe
X-ray single-crystal diffraction study of pyrope in the temperature range 30-973 K   457
Full Text (672 K)

David R. Bell, Phillip D. Ihinger, George R. Rossman
Quantitative analysis of trace OH in garnet and pyroxenes   465
Full Text (996 K)

Masaki Enami, Bolin Cong, Takeyoshi Yoshida, Iwao Kawabe
A mechanism for Na incorporation in garnet: An example from garnet in orthogneiss from the Su-Lu terrane, eastern China   475
Full Text (660 K)

Craig S. Schwandt, Randall T. Cygan, Henry R. Westrich
Mg self-diffusion in pyrope garnet   483
Full Text (768 K)

Kate D. Hawkins, Ian D. R. MacKinnon, Helmut Schneeberger
Influence of chemistry on the pyroelectric effect in tourmaline   491
Full Text (924 K)

Mark S. Ghiorso, Bernard W. Evans, Marc M. Hirschmann, Hexiong Yang
Thermodynamics of the amphiboles: Fe-Mg cummingtonite solid solutions   502
Full Text (1.3 MB)

M. J. Holdaway, Biswajit Mukhopadhyay, B. L. Dutrow
Thermodynamic properties of stoichiometric staurolite H₂Fe₄Al₁₈Si₈O₄₈ and H₆Fe₂Al₁₈Si₈O₄₈   520
Full Text (1.3 MB)

Robert K. Popp, David Virgo, Hatten S. Yoder, Jr., Thomas C. Hoering, Michael W. Phillips
An experimental study of phase equilibria and Fe oxy-component in kaersutitic amphibole: Implications for the f_H2 and a_H2O in the upper mantle   534
Full Text (1.4 MB)

(Contents continued on outside back cover)

(Contents continued from front cover)

J. Lawford Anderson, Diane R. Smith
The effects of temperature and f_O2 on the Al-in-hornblende barometer   549
Full Text (1 MB)

Richard A. Robie, J. Stephen Huebner, Bruce S. Hemingway
Heat capacitieis and thermodynamic properties of braunite (Mn₇SiO₁₂) and rhodonite (MnSiO₃)   560
Full Text (1.3 MB)

Wen Yang, Philip E. Rosenberg
The free energy of formation of datolite   576
Full Text (768 K)

Takashi Mikouchi, Hiroshi Takeda, Masamichi Miyamoto, Kazumasa Ohsumi, Gordon A. McKay
Exsolution lamellae of kirschsteinite in magnesium-iron olivine from an angrite meteorite   585
Full Text (888 K)

Youxue Zhang, E. M. Stolper, P. D. Ihinger
Kinetics of the reaction H₂O + O = 2OH in rhyolitic and albitic glasses: Preliminary results   593
Full Text (1.7 MB)

T. Scott Ercit, Michael A. Wise, Petr Cerny
Compositional and structural systematics of the columbite group   613
Full Text (596 K)

Peter C. Burns, Frank C. Hawthorne
The crystal structure of sinkankasite, a complex heteropolyhedral sheet mineral   620
Full Text (612 K)

Frank C. Hawthorne
A multinuclear NMR study of synthetic pargasite - Discussion   628
Full Text (3.28 K)

Mark D. Welch, Waclaw Kolodziejski, Jacek Klinowski
A multinuclear NMR study of synthetic pargasite - Reply to Hawthorne   629
Full Text (1.1 MB)

NEW MINERAL NAMES    630

John L. Jambor, Vladimir A. Kovalenker, Andrew C. Roberts
Full Text (564 K)

BOOK REVIEW    636

Bradley S. Singer
MAGMA TRANSPORT AND STORAGE. Edited by Michael P. Ryan. John Wiley and Sons, New York, 1990. xvii + 420 pages.
Full Text (180 K)