1316

Al,Si order in albite and its effect on albite dissolution processes: A Monte Carlo study
Li Zhang and Andreas Lüttge

1464

Jarosite–hydronium jarosite solid-solution series with full iron site occupancy: Mineralogy and crystal chemistry
Laurel C. Basciano and Ronald C. Peterson

1474

Hydrogen bonded silanols in the 10 Å phase: Evidence from NMR spectroscopy
Brian L. Phillips, Harris E. Mason, and Stephen Guggenheim

1492

The crystal structure of pyroxenes along the jadeite–hedenbergite and jadeite–aegirine joins
F. Nestola, M. Tribaudino, T. Boffa Ballaran, C. Liebske, and M. Bruno

1531

Novel 2:1 structure of phyllosilicates formed by annealing Fe³⁺, Mg-rich dioctahedral mica
Toshihiro Kogure, Jun Kameda, and Victor A. Drits

1535

Experimental study of radium partitioning between anorthite and melt at 1 atm
Sarah A. Miller, Donald S. Burnett, Paul D. Asimow, Douglas L. Phinney, and Ian D. Hutcheon

1253

Occurrence and origin of minerals in a chamosite-bearing coal of Late Permian age, Zhaotong, Yunnan, China
Shifeng Dai and Chen-Lin Chou

1262

Crystal-chemical and carbon-isotopic characteristics of karpatite (C₂₄H₁₂) from the Picacho Peak Area, San Benito County, California: Evidences for the hydrothermal formation
Takuya Echigo, Mitsuyoshi Kimata, and Teruyuki Maruoka

1270

Single-crystal X-ray diffraction study of high-pressure phases of KHCO₃
K. Komatsu, H. Kagi, T. Nagai, T. Kuribayashi, J.B. Parise, and Y. Kudoh

1276

Stress-induced redistribution of yttrium and heavy rare-earth elements (HREE) in garnet during high-grade polymetamorphism
T.S. R??hr, H. Austrheim, and M. Erambert

1288

The role of volatile transport by diffusion and dispersion in driving biotite-forming reactions during regional metamorphism of the Gile Mountain Formation, Vermont
John M. Ferry

1303

Laser Raman microspectrometry of metamorphic quartz: A simple method for comparison of metamorphic pressures
Masaki Enami, Tadao Nishiyama, and Takashi Mouri

1325

Structural state of microcrystalline opals: A Raman spectroscopic study
Albena Ilieva, Boriana Mihailova, Zdravko Tsintsov, and Ognyan Petrov

1334

A Monte Carlo investigation of the thermodynamics of cation ordering in 2-3 spinels
Erika J. Palin and Richard J. Harrison

1346

Modeling the plastic deformation of olivine by dislocation dynamics simulations
Julien Durinck, Benoit Devincre, Ladislas Kubin, and Patrick Cordier

1358

Heat capacity of hydration in zeolites
Philip S. Neuhoff and Jie Wang

1368

Imaging of dioctahedral 2:1 layers by high-resolution transmission electron microscopy (HRTEM): Possibility of recording the dehydroxylate
Toshihiro Kogure

1374

Geochemical variations in late-stage growth of volcanic phenocrysts revealed by SIMS depth-profiling
Kimberly Genareau, Richard Hervig, and Amanda Clarke

1383

Characterization of mineral surfaces using FIB and TEM: A case study of naturally weathered alkali feldspars
Martin R. Lee, David J. Brown, Caroline L. Smith, Mark E. Hodson, Maureen MacKenzie, and Roland Hellmann

1395

Crystal structure and chemical composition of Li-, Fe-, and Mn-rich micas
Maria Franca Brigatti, Annibale Mottana, Daniele Malferrari, and Giannantonio Cibin

1401

Microbial effects in promoting the smectite to illite reaction: Role of organic matter intercalated in the interlayer
Gengxin Zhang, Jinwook Kim, Hailiang Dong, and Andre J. Sommer

1411

Microbial reduction of structural Fe³⁺ in nontronite by a thermophilic bacterium and its role in promoting the smectite to illite reaction
Gengxin Zhang, Hailiang Dong, Jinwook Kim, and D.D. Eberl

1420

Unique properties of lunar impact glass: Nanophase metallic Fe synthesis
Yang Liu, Lawrence A. Taylor, James R. Thompson, Darren W. Schnare, and Jae-sung Park

1428

Aluminotaramite, alumino-magnesiotaramite, and fluoro-alumino-magnesiotaramite: Mineral data and crystal chemistry
Roberta Oberti, Massimo Boiocchi, David C. Smith, and Olaf Medenbach

1436

Pressure-induced slip-system transition in forsterite: Single-crystal rheological properties at mantle pressure and temperature
Paul Raterron, Jiuhua Chen, Li Li, Donald Weidner, and Patrick Cordier

1446

Elastic behavior and pressure-induced structural evolution of nepheline: Implications for the nature of the modulated superstructure
G. Diego Gatta and Ross J. Angel

1456

Pressure-induced change in the compressional behavior of the O-H bond in chrysotile: A Raman high-pressure study up to 4.5 GPa
Tomoyuki Mizukami, Hiroyuki Kagi, Simon R. Wallis, and Satoshi Fukura

1486

M??ssbauer spectroscopy of Zn-poor and Zn-rich rhodonite
Dana T. Griffen and Wendy R. Nelson

1502

Temperature dependence of IR absorption of hydrous/hydroxyl species in minerals and synthetic materials
Ming Zhang, Ekhard K.H. Salje, Michael A. Carpenter, Ji Yang Wang, Lee A. Groat, George A. Lager, Ling Wang, Anton Beran, and Ulrich Bismayer

1518

The crystal structure of meurigite
Anthony R. Kampf, Joseph J. Pluth, and Yu-Sheng Chen

1525

Yakovenchukit-(Y), K₃NaCaY₂(Si₁₂O₃₀)(H₂O)₄, a new mineral from the Khibiny massif, Kola Peninsula, Russia: A novel type of octahedral- tetrahedral open-framework structure
Sergey V. Krivovichev, Yakov A. Pakhomovsky, Gregory Yu. Ivanyuk, Julia A. Mikhailova, Yuri P. Men’shikov, Thomas Armbruster, Ekaterina A. Selivanova, and Nicolas Meisser

1539

NEW MINERAL NAMES
T. Scott Ercit, Paula C. Piilonen, And Ralph Rowe

1543

BOOK REVIEW: GENESIS: THE SCIENTIFIC QUEST FOR LIFE’S ORIGINS by Robert M. Hazen. Joseph Henry Press, Washington, D.C., 2005. 339 pages
David C. Catling

1544

ERRATUM: Book Review on Volcanism in the Campania Plain: Vesusvius Campi Flegrei and Ignimbrites, edited by B. De Vivo. Reviewed by Kenneth H. Wohletz. (vol. 92, p. 985-986, 2007; erratum DOI: 10.2138/am.2007.501).