1798

Kumdykolite from the ultrahigh-pressure granulite of the Bohemian Massif
Jana Kotková, Radek Škoda and Vladimír Machovič

1802

Crystal chemistry of dense hydrous magnesium silicates: The structure of phase H, MgSiH₂O₄, synthesized at 45 GPa and 1000 °C
Luca Bindi, Masayuki Nishi, Jun Tsuchiya and Tetsuo Irifune

1521

In-situ high-pressure transmission electron microscopy for Earth and materials sciences
Jun Wu and Peter R. Buseck

1528

Bond-length fluctuation in the orthorhombic 3 × 3 × 1 superstructure of LiMn₂O₄ spinel
Nobuo Ishizawa, Kenji Tateishi, Shuji Oishi and Shunji Kishimoto

1537

Evidence for multiple diamondite-forming events in the mantle
Sami Mikhail, Daniel Howell and Francis M. McCubbin

1544

Experimental determination of melting in the systems enstatite-magnesite and magnesite-calcite from 15 to 80 GPa
Andrew R. Thomson, Michael J. Walter, Oliver T. Lord and Simon C. Kohn

1555

The spin state of iron in Fe³⁺-bearing Mg-perovskite and its crystal chemistry at high pressure
Izumi Mashino, Eiji Ohtani, Naohisa Hirao, Takaya Mitsui, Ryo Masuda, Makoto Seto, Takeshi Sakai, Suguru Takahashi and Satoshi Nakano

1562

Hexagonal Na_0.41[Na_0.125Mg_0.79Al_0.085]₂[Al_0.79Si_0.21]₆O₁₂ (NAL phase): Crystal structure refinement and elasticity
Martha G. Pamato, Alexander Kurnosov, Tiziana Boffa Ballaran, Dmytro M. Trots, Razvan Caracas and Daniel J. Frost

1570

Multivariate analysis of Raman spectra for the identification of sulfates: Implications for ExoMars
Guillermo Lopez-Reyes, Pablo Sobron, Catherine Lefebvre and Fernando Rull

1580

Spectral and thermal properties of perchlorate salts and implications for Mars
Janice L. Bishop, Richard Quinn and M. Darby Dyar

1593

Reflectance spectroscopy and optical functions for hydrated Fe-sulfates
Karly M. Pitman, Eldar Z. Noe Dobrea, Corey S. Jamieson, James B. Dalton III, William J. Abbey and Emily C.S. Joseph

1604

Redox effects on calcite-portlandite-fluid equilibria at forearc conditions: Carbon mobility, methanogenesis, and reduction melting of calcite
Codi Lazar, Chi Zhang, Craig E. Manning and Bjorn O. Mysen

1616

Constraints on the mobilization of Zr in magmatic-hydrothermal processes in subduction zones from in situ fluid-melt partitioning experiments
Marion Louvel, Carmen Sanchez-Valle, Wim J. Malfait, Herve Cardon, Denis Testemale and Jean-Louis Hazemann

1626

The petrogenesis of impact basin melt rocks in lunar meteorite ShiÅŸr 161
Axel Wittmann, Randy L. Korotev, Bradley L. Jolliff, Thomas J. Lapen and Anthony J. Irving

1648

The nearly complete dissociation of water in glasses with strong aluminum avoidance
Wim J. Malfait

1653

Sepiolite-palygorskite polysomatic series: Oriented aggregation as a crystal growth mechanism in natural environments
Emilia García-Romero and Mercedes Suárez

1662

Bentonite evolution at elevated pressures and temperatures: An experimental study for generic nuclear repository designs
Michael C. Cheshire, Florie A. Caporuscio, Michael S. Rearick, Carlos Jové-Colón and Mary Kate McCarney

1676

Rates of Li diffusion in garnet: Coupled transport of Li and Y+REEs
Ryan C. Cahalan, Eric D. Kelly and William D. Carlson

1683

Characteristics of djerfisherite from fluid-rich, metasomatized alkaline intrusive environments and anhydrous enstatite chondrites and achondrites
Patricia L. Clay, Brian O’Driscoll, Brian G.J. Upton and Henner Busemann

1694

Ferroan geikielite and coupled spinel-rutile exsolution from titanohematite: Interface characterization and magnetic properties
Peter Robinson, Falko Langenhorst, S.A. McEnroe, Karl Fabian and Tiziana Boffa Ballaran

1713

Constraints on the incorporation mechanism of chlorine in peralkaline and peraluminous Na₂O-CaO-Al₂O₃-SiO₂ glasses
Amrei Baasner, Ivan Hung, Thomas F. Kemp, Ray Dupree, Burkhard C. Schmidt and Sharon L. Webb

1724

Interlayer structure model of tri-hydrated low-charge smectite by X-ray diffraction and Monte Carlo modeling in the Grand Canonical ensemble
Baptiste Dazas, Eric Ferrage, Alfred Delville and Bruno Lanson

1736

Tetrahedrally coordinated Co²⁺ in oxides and silicates: Effect of local environment on optical properties
Michele Dondi, Matteo Ardit, Giuseppe Cruciani and Chiara Zanelli

1746

Bioreduction of biotite and chlorite by a Shewanella species
Diana R. Brookshaw, Jonathan R. Lloyd, David J. Vaughan and Richard A.D. Pattrick

1755

A variable-temperature neutron diffraction study of serandite: A Mn-silicate framework with a very strong, two-proton site, hydrogen bond
Edward R. Williams and Mark T. Weller

1761

A new biogenic, struvite-related phosphate, the ammonium-analog of hazenite, (NH₄)NaMg₂(PO₄)₂·14H₂O
Hexiong Yang, Livia Martinelli, Flavia Tasso, Anna Rosa Sprocati, Flavia Pinzari, Zhenxian Liu, Robert T. Downs and Henry J. Sun

1767

Chromo-alumino-povondraite, NaCr₃(Al₄Mg₂)(Si₆O₁₈)(BO₃)₃(OH)₃O, a new mineral species of the tourmaline supergroup
Leonid Reznitskii, Christine M. Clark, Frank C. Hawthorne, Joel D. Grice, Henrik Skogby, Ulf HÃ¥lenius and Ferdinando Bosi

1774

The occurrence of platinum-group element and gold minerals in the Bon Accord Ni-oxide body, South Africa
Federica Zaccarini, Marian Tredoux, Duncan E. Miller, Giorgio Garuti, Thomas Aiglsperger and Joaquin A. Proenza

1783

Beshtauite, (NH₄)₂(UO₂)(SO₄)₂·2H₂O, a new mineral from Mount Beshtau, Northern Caucasus, Russia
Igor V. Pekov, Sergey V. Krivovichev, Vasiliy O. Yapaskurt, Nikita V. Chukanov and Dmitriy I. Belakovskiy

1788

High-pressure phase transitions in FeCr₂O₄ and structure analysis of new post-spinel FeCr₂O₄ and Fe₂Cr₂O₅ phases with meteoritical and petrological implications
Takayuki Ishii, Hiroshi Kojitani, Shoichi Tsukamoto, Kiyoshi Fujino, Daisuke Mori, Yoshiyuki Inaguma, Noriyoshi Tsujino, Takashi Yoshino, Daisuke Yamazaki, Yuji Higo, Kenichi Funakoshi and Masaki Akaogi

1806

NEW MINERAL NAMES
Dmitriy Belakovskiy, Fernando Cámara, Yulia Uvarova, and Olivier C. Gagne

1814

Modeling Volcanic Processes: The Physics And Mathematics Of Volcanism
Alison Rust

1528

Bond-length fluctuation in the orthorhombic 3 × 3 × 1 superstructure of LiMn₂O₄ spinel
Nobuo Ishizawa, Kenji Tateishi, Shuji Oishi and Shunji Kishimoto

1562

Hexagonal Na_0.41[Na_0.125Mg_0.79Al_0.085]₂[Al_0.79Si_0.21]₆O₁₂ (NAL phase): Crystal structure refinement and elasticity
Martha G. Pamato, Alexander Kurnosov, Tiziana Boffa Ballaran, Dmytro M. Trots, Razvan Caracas and Daniel J. Frost

1593

Reflectance spectroscopy and optical functions for hydrated Fe-sulfates
Karly M. Pitman, Eldar Z. Noe Dobrea, Corey S. Jamieson, James B. Dalton III, William J. Abbey and Emily C.S. Joseph

1626

The petrogenesis of impact basin melt rocks in lunar meteorite ShiÅŸr 161
Axel Wittmann, Randy L. Korotev, Bradley L. Jolliff, Thomas J. Lapen and Anthony J. Irving

1662

Bentonite evolution at elevated pressures and temperatures: An experimental study for generic nuclear repository designs
Michael C. Cheshire, Florie A. Caporuscio, Michael S. Rearick, Carlos Jové-Colón and Mary Kate McCarney

1683

Characteristics of djerfisherite from fluid-rich, metasomatized alkaline intrusive environments and anhydrous enstatite chondrites and achondrites
Patricia L. Clay, Brian O’Driscoll, Brian G.J. Upton and Henner Busemann

1694

Ferroan geikielite and coupled spinel-rutile exsolution from titanohematite: Interface characterization and magnetic properties
Peter Robinson, Falko Langenhorst, S.A. McEnroe, Karl Fabian and Tiziana Boffa Ballaran

1713

Constraints on the incorporation mechanism of chlorine in peralkaline and peraluminous Na₂O-CaO-Al₂O₃-SiO₂ glasses
Amrei Baasner, Ivan Hung, Thomas F. Kemp, Ray Dupree, Burkhard C. Schmidt and Sharon L. Webb

1736

Tetrahedrally coordinated Co²⁺ in oxides and silicates: Effect of local environment on optical properties
Michele Dondi, Matteo Ardit, Giuseppe Cruciani and Chiara Zanelli

1746

Bioreduction of biotite and chlorite by a Shewanella species
Diana R. Brookshaw, Jonathan R. Lloyd, David J. Vaughan and Richard A.D. Pattrick

1755

A variable-temperature neutron diffraction study of serandite: A Mn-silicate framework with a very strong, two-proton site, hydrogen bond
Edward R. Williams and Mark T. Weller

1761

A new biogenic, struvite-related phosphate, the ammonium-analog of hazenite, (NH₄)NaMg₂(PO₄)₂·14H₂O
Hexiong Yang, Livia Martinelli, Flavia Tasso, Anna Rosa Sprocati, Flavia Pinzari, Zhenxian Liu, Robert T. Downs and Henry J. Sun

1767

Chromo-alumino-povondraite, NaCr₃(Al₄Mg₂)(Si₆O₁₈)(BO₃)₃(OH)₃O, a new mineral species of the tourmaline supergroup
Leonid Reznitskii, Christine M. Clark, Frank C. Hawthorne, Joel D. Grice, Henrik Skogby, Ulf HÃ¥lenius and Ferdinando Bosi

1783

Beshtauite, (NH₄)₂(UO₂)(SO₄)₂·2H₂O, a new mineral from Mount Beshtau, Northern Caucasus, Russia
Igor V. Pekov, Sergey V. Krivovichev, Vasiliy O. Yapaskurt, Nikita V. Chukanov and Dmitriy I. Belakovskiy

1788

High-pressure phase transitions in FeCr₂O₄ and structure analysis of new post-spinel FeCr₂O₄ and Fe₂Cr₂O₅ phases with meteoritical and petrological implications
Takayuki Ishii, Hiroshi Kojitani, Shoichi Tsukamoto, Kiyoshi Fujino, Daisuke Mori, Yoshiyuki Inaguma, Noriyoshi Tsujino, Takashi Yoshino, Daisuke Yamazaki, Yuji Higo, Kenichi Funakoshi and Masaki Akaogi

1798

Kumdykolite from the ultrahigh-pressure granulite of the Bohemian Massif
Jana Kotková, Radek Škoda and Vladimír Machovič

1802

Crystal chemistry of dense hydrous magnesium silicates: The structure of phase H, MgSiH₂O₄, synthesized at 45 GPa and 1000 °C
Luca Bindi, Masayuki Nishi, Jun Tsuchiya and Tetsuo Irifune