1787

Crystal structure of a synthetic tin-selenium representative of the cylindrite structure type
E. Makovicky, V. Petříček, M. Dušek, and D. Topa

1829

In situ high-pressure single-crystal X-ray study of aegirine, NaFe³⁺Si₂O₆, and the role of M1 size in clinopyroxene compressibility
Andrew C. McCarthy, Robert T. Downs, Richard M. Thompson, and Günther J. Redhammer

1838

Oxygen fugacity, temperature reproducibility, and H₂O contents of nominally anhydrous piston-cylinder experiments using graphite capsules
Etienne Médard, Catherine A. McCammon, Jay A. Barr, and Timothy L. Grove

1845

Coesite inclusions in garnet from eclogitic rocks in western Tianshan, northwest China: Convincing proof of UHP metamorphism
Zeng Lü, Lifei Zhang, Jinxue Du, and Kurt Bucher

1865

Common gem opal: An investigation of micro- to nano-structure
Eloïse Gaillou, Emmanuel Fritsch, Bertha Aguilar-Reyes, Benjamin Rondeau, Jeffrey Post, Alain Barreau, and Mikhail Ostroumov

1903

Lakargiite CaZrO₃: A new mineral of the perovskite group from the North Caucasus, Kabardino-Balkaria, Russia
Evgeny V. Galuskin, Viktor M. Gazeev, Thomas Armbruster, Aleksander E. Zadov, Irina O. Galuskina, Nikolai N. Pertsev, Piotr Dzierżanowski, Milen Kadiyski, Anatoly G. Gurbanov, Roman Wrzalik, and Antoni Winiarski

1911

Xocolatlite, Ca₂Mn⁴⁺₂Te₂O₁₂·H₂O, a new tellurate related to kuranakhite: Description and measurement of Te oxidation state by XANES spectroscopy
Pascal V. Grundler, Joël Brugger, Nicolas Meisser, Stefan Ansermet, Stacey Borg, Barbara Etschmann, Denis Testemale, and Trudy Bolin

1721

Structure of Mg- and Mg/Ca aluminosilicate glasses: ²⁷Al NMR and Raman spectroscopy investigations
Daniel R. Neuville, Laurent Cormier, Valérie Montouillout, Pierre Florian, Francis Millot, Jean-Claude Rifflet, and Dominique Massiot

1760

Solubility and solution mechanisms of NOH volatiles in silicate melts at high pressure and temperature—amine groups and hydrogen fugacity
Bjorn O. Mysen, Shigeru Yamashita, and Nadezda Chertkova

1929

Continuous time-resolved X-ray diffraction of the biocatalyzed reduction of Mn oxide
Timothy B. Fischer, Peter J. Heaney, Je-Hun Jang, Daniel E. Ross, Susan L. Brantley, Jeffrey E. Post, and Ming Tien

1933

Igneous Ca-rich pyroxene in comet 81P/Wild 2
Hugues Leroux, Damien Jacob, Julien Stodolna, Keiko Nakamura-Messenger, and Michael E. Zolensky

1937

A unique glimpse into asteroidal melting processes in the early solar system from the Graves Nunatak 06128/06129 achondrites
C.K. Shearer, P.V. Burger, C.R. Neal, Z. Sharp, L.E. Borg, L. Spivak-Birndorf, M. Wadhwa, J.J. Papike, J.M. Karner, A.M. Gaffney, J. Shafer, B.P. Weiss, J. Geissman, and V.A. Fernandes

1732

Constrained interactions, rigidity, adaptative networks, and their role for the description of silicates
Matthieu Micoulaut

1749

Quantification of the kinetics of iron oxidation in silicate melts using Raman spectroscopy and assessment of the role of oxygen diffusion
Mathieu Roskosz, Michael J. Toplis, Daniel R. Neuville, and Bjorn O. Mysen

1693

REVIEW PAPER: Mineral evolution
Robert M. Hazen, Dominic Papineau, Wouter Bleeker, Robert T. Downs, John M. Ferry, Timothy J. McCoy, Dimitri A. Sverjensky, and Hexiong Yang

1771

High- and ultrahigh-pressure metamorphism: Past results and future prospects
W.G. Ernst and J.G. Liou

1799

Nano to macroscale biomineral architecture of red coral (Corallium rubrum)
Daniel Vielzeuf, Joaquim Garrabou, Alain Baronnet, Olivier Grauby, and Christian Marschal

1816

Timescales of spherulite crystallization in obsidian inferred from water concentration profiles
Jonathan M. Castro, Pierre Beck, Hugh Tuffen, Alexander R.L. Nichols, Donald B. Dingwell, and Michael C. Martin

1823

Compression of single-crystal magnesium oxide to 118 GPa and a ruby pressure gauge for helium pressure media
Steven D. Jacobsen, Christopher M. Holl, Kimberly A. Adams, Rebecca A. Fischer, Emily S. Martin, Craig R. Bina, Jung-Fu Lin, Vitali B. Prakapenka, Atsushi Kubo, and Przemyslaw Dera

1851

Crystal chemistry of macfallite: Relationships to sursassite and pumpellyite
Mariko Nagashima, Nouri-Said Rahmoun, Evgeny V. Alekseev, Charles A. Geiger, Thomas Armbruster, and Masahide Akasaka

1858

Bacterially enhanced dissolution of meta-autunite
Christina M. Smeaton, Christopher G. Weisener, Peter C. Burns, Brian J. Fryer, and David A. Fowle

1874

Structural transition of post-spinel phases CaMn₂O₄, CaFe₂O₄, and CaTi₂O₄ under high pressures up to 80 GPa
T. Yamanaka, A. Uchida, and Y. Nakamoto

1882

Pressure-temperature stability studies of FeOOH using X-ray diffraction
A.E. Gleason, R. Jeanloz, and M. Kunz

1886

The parental melt of lherzolitic shergottite ALH 77005: A study of rehomogenized melt inclusions
Christina Calvin and Malcolm Rutherford

1899

Ferric iron content in (Mg,Fe)SiO₃ perovskite and post-perovskite at deep lower mantle conditions
Ryosuke Sinmyo, Haruka Ozawa, Kei Hirose, Akira Yasuhara, Noriaki Endo, Nagayoshi Sata, and Yasuo Ohishi

1921

Pyroxmangite: A high-pressure single-crystal study
P.F. Zanazzi, F. Nestola, S. Nazzareni, and P. Comodi

1941

NEW MINERAL NAMES
Paula C. Piilonen, Glenn Poirier, and Kimberly T. Tait

1692

BOOK REVIEW: POST-PEROVSKITE: THE LAST MANTLE PHASE TRANSITION. K. Hirose, J. Brodholt, T. Lay, D. Yuen, Eds. (2007) American Geophyscial Union, Geophysical Monograph Series, 174. 350 pages, hardbound. ISBN 13: 978-0-87590-439-9.
George Helffrich