2365

Melts, mush, and more: Evidence for the state of intermediate-to-silicic arc magmatic systems
Erik W. Klemetti

2367

Nucleation rates of spherulites in natural rhyolitic lava
James E. Gardner, Kenneth S. Befus, James M. Watkins, and Travis Clow

2377

Silicic magma reservoirs in the Earth’s crust
Olivier Bachmann and Christian Huber

2405

Petrogenesis of antecryst-bearing arc basalts from the Trans-Mexican Volcanic Belt: Insights into along-arc variations in magma-mush ponding depths, H₂O contents, and surface heat flux
Georg F. Zellmer, Mattia Pistone, Yoshiyuki Iizuka, Benjamin J. Andrews, Arturo Gómez-Tuena, Susanne M. Straub, and Elizabeth Cottrell

2423

Wayneburnhamite, Pb₉Ca₆(Si₂O₇)₃(SiO₄)₃, an apatite polysome: The Mn-free analog of ganomalite from Crestmore, California
Anthony R. Kampf, Robert M. Housley, and George R. Rossman

2430

U-Pb LA-ICP-MS dating of apatite in mafic rocks: Evidence for a major magmatic event at the Devonian-Carboniferous boundary in the Armorican Massif (France)
Anthony Pochon, Marc Poujol, Eric Gloaguen, Yannick Branquet, Florence Cagnard, Charles Gumiaux, and Denis Gapais

2443

Quantification of CO₂ concentration in apatite
Kathryn Clark, Youxue Zhang, and Fabian U. Naab

2452

Phosphate minerals in the H group of ordinary chondrites, and fluid activity recorded by apatite heterogeneity in the Zag H3-6 regolith breccia
Rhian H. Jones, Francis M. McCubbin, and Yunbin Guan

2468

In situ elemental and isotopic analysis of fluorapatite from the Taocun magnetite-apatite deposit, Eastern China: Constraints on fluid metasomatism
Li-Ping Zeng, Xin-Fu Zhao, Xiao-Chun Li, Hao Hu, and Christopher McFarlane

2484

Acido-thermotolerant fungi from Boiling Springs Lake, LVNP: Potential for lignocellulosic biofuels
Bryan Ervin and Gordon Wolfe

2498

Solid solution along the synthetic LiAlSi₂O₆-LiFeSi₂O₆ (spodumene-ferri-spodumene) join: A general picture of solid solutions, bond lengths, lattice strains, steric effects, symmetries, and chemical compositions of Li clinopyroxenes
Gianluca Iezzi, Geoffrey D. Bromiley, Andrea Cavallo, Partha P. Das, Fotini Karavassili, Irene Margiolaki, Andrew A. Stewart, Mario Tribaudino, and Jonathan P. Wright

2514

Formation of hydrous stishovite from coesite in high-pressure hydrothermal environments
Kristina Spektor, Johanna Nylen, Renny Mathew, Mattias Edén, Emil Stoyanov, Alexandra Navrotsky, Kurt Leinenweber, and Ulrich Häussermann

2525

Raman characterization of synthetic magnesian calcites
Jonathan Perrin, Daniel Vielzeuf, Didier Laporte, Angèle Ricolleau, George R. Rossman, and Nicole Floquet

2539

Yangite, PbMnSi₃O₈·H₂O, a new mineral species with double wollastonite silicate chains, from the Kombat mine, Namibia
Robert T. Downs, William W. Pinch, Richard M. Thompson, Stanley H. Evans, and Lauren Megaw

2544

Ideal wollastonite and the structural relationship between the pyroxenoids and pyroxenes
Richard M. Thompson, Hexiong Yang, and Robert T. Downs

2554

Influence of the octahedral cationic-site occupancies on the framework vibrations of Li-free tourmalines, with implications for estimating temperature and oxygen fugacity in host rocks
Anke Watenphul, Jochen Schlüter, Ferdinando Bosi, Henrik Skogby, Thomas Malcherek, and Boriana Mihailova

2564

In situ X-ray observation of 10 Å phase stability at high pressure
Sergey V. Rashchenko, Seiji Kamada, Naohisa Hirao, Konstantin D. Litasov, and Eiji Ohtani

2570

New Mineral Names

2574

Book Review
Catherine Peters

2576

Book Review
David van Acken

2367

Nucleation rates of spherulites in natural rhyolitic lava
James E. Gardner, Kenneth S. Befus, James M. Watkins, and Travis Clow

2405

Petrogenesis of antecryst-bearing arc basalts from the Trans-Mexican Volcanic Belt: Insights into along-arc variations in magma-mush ponding depths, H₂O contents, and surface heat flux
Georg F. Zellmer, Mattia Pistone, Yoshiyuki Iizuka, Benjamin J. Andrews, Arturo Gómez-Tuena, Susanne M. Straub, and Elizabeth Cottrell

2423

Wayneburnhamite, Pb₉Ca₆(Si₂O₇)₃(SiO₄)₃, an apatite polysome: The Mn-free analog of ganomalite from Crestmore, California
Anthony R. Kampf, Robert M. Housley, and George R. Rossman

2430

U-Pb LA-ICP-MS dating of apatite in mafic rocks: Evidence for a major magmatic event at the Devonian-Carboniferous boundary in the Armorican Massif (France)
Anthony Pochon, Marc Poujol, Eric Gloaguen, Yannick Branquet, Florence Cagnard, Charles Gumiaux, and Denis Gapais

2452

Phosphate minerals in the H group of ordinary chondrites, and fluid activity recorded by apatite heterogeneity in the Zag H3-6 regolith breccia
Rhian H. Jones, Francis M. McCubbin, and Yunbin Guan

2468

In situ elemental and isotopic analysis of fluorapatite from the Taocun magnetite-apatite deposit, Eastern China: Constraints on fluid metasomatism
Li-Ping Zeng, Xin-Fu Zhao, Xiao-Chun Li, Hao Hu, and Christopher McFarlane

2498

Solid solution along the synthetic LiAlSi₂O₆-LiFeSi₂O₆ (spodumene-ferri-spodumene) join: A general picture of solid solutions, bond lengths, lattice strains, steric effects, symmetries, and chemical compositions of Li clinopyroxenes
Gianluca Iezzi, Geoffrey D. Bromiley, Andrea Cavallo, Partha P. Das, Fotini Karavassili, Irene Margiolaki, Andrew A. Stewart, Mario Tribaudino, and Jonathan P. Wright

2525

Raman characterization of synthetic magnesian calcites
Jonathan Perrin, Daniel Vielzeuf, Didier Laporte, Angèle Ricolleau, George R. Rossman, and Nicole Floquet

2539

Yangite, PbMnSi₃O₈·H₂O, a new mineral species with double wollastonite silicate chains, from the Kombat mine, Namibia
Robert T. Downs, William W. Pinch, Richard M. Thompson, Stanley H. Evans, and Lauren Megaw

2554

Influence of the octahedral cationic-site occupancies on the framework vibrations of Li-free tourmalines, with implications for estimating temperature and oxygen fugacity in host rocks
Anke Watenphul, Jochen Schlüter, Ferdinando Bosi, Henrik Skogby, Thomas Malcherek, and Boriana Mihailova