697

Comparative in situ X-ray diffraction study of San Carlos olivine: Influence of water on the 410 km seismic velocity jump in Earth’s mantle
Jiuhua Chen, Haozhe Liu, and Jennifer Girard

768

Effect of lactate, glycine, and citrate on the kinetics of montmorillonite dissolution
M. Elena Ramos, Chiara Cappelli, Marisa Rozalén, Saverio Fiore, and F. Javier Huertas

781

Acid neutralization by dissolution of alkaline paper mill wastes and implications for treatment of sulfide-mine drainage
Rafael Pérez-López, Dino Quispe, Julio Castillo, and José Miguel Nieto

802

Cathodoluminescence properties and trace element signature of hydrothermal quartz: A fingerprint of growth dynamics
Thomas Götte, Thomas Pettke, Karl Ramseyer, Monika Koch-Müller, and Joseph Mullis

820

In situ determination of the spinel–post-spinel transition in Fe₃O₄ at high pressure and temperature by synchrotron X-ray diffraction
K. Schollenbruch, A.B. Woodland, D.J. Frost, Y. Wang, T. Sanehira, and F. Langenhorst

833

Pressure-induced structural phase transition of the iron end-member of ringwoodite (γ-Fe₂SiO₄) investigated by X-ray diffraction and Mössbauer spectroscopy
Eran Greenberg, Leonid S. Dubrovinsky, Catherine McCammon, Jerome Rouquette, Innokenty Kantor, Vitali Prakapenka, Gregory Kh. Rozenberg, and Moshe P. Pasternak

854

The crystal structure of δ-Al(OH)₃: Neutron diffraction measurements and ab initio calculations
Masanori Matsui, Kazuki Komatsu, Emi Ikeda, Asami Sano-Furukawa, Hirotada Gotou, and Takehiko Yagi

869

Cranswickite MgSO₄·4H₂O, a new mineral from Calingasta, Argentina
Ronald C. Peterson

878

Ambrinoite, (K,NH₄)₂(As,Sb)₈S₁₃·H₂O, a new mineral from Upper Susa Valley, Piedmont, Italy: The first natural (K,NH₄)-hydrated sulfosalt
Cristian Biagioni, Elena Bonaccorsi, Marco Pasero, Yves Moëlo, Marco E. Ciriotti, Danilo Bersani, Athos Maria Callegari, and Massimo Boiocchi

895

Nomenclature of the tourmaline-supergroup minerals
Darrell J. Henry, Milan Novák (chairman), Frank C. Hawthorne, Andreas Ertl, Barbara L. Dutrow, Pavel Uher, and Federico Pezzotta

914

Quantitative Raman spectroscopy: Challenges, shortfalls, and solutions—Application to calcium silicate glasses
F. Herzog and V.P. Zakaznova-Herzog

928

Icosahedrite, Al₆₃Cu₂₄Fe₁₃, the first natural quasicrystal
Luca Bindi, Paul J. Steinhardt, Nan Yao, and Peter J. Lu

932

Sulfides from martian and lunar basalts: Comparative chemistry for Ni, Co, Cu, and Se
J.J. Papike, P.V. Burger, C.K. Shearer, S.R. Sutton, M. Newville, Y. Choi, and A. Lanzirotti

703

Visualizing trace element distribution in quartz using cathodoluminescence, electron microprobe, and laser ablation-inductively coupled plasma-mass spectrometry
Brian Rusk, Alan Koenig, and Heather Lowers

709

Krotite, CaAl₂O₄, a new refractory mineral from the NWA 1934 meteorite
Chi Ma, Anthony R. Kampf, Harold C. Connolly Jr., John R. Beckett, George R. Rossman, Stuart A. Sweeney Smith, and Devin L. Schrader

716

Translation interface modulation in NC-pyrrhotites: Direct imaging by TEM and a model toward understanding partially disordered structural states
Dennis Harries, Kilian Pollok, and Falko Langenhorst

732

Crystal chemistry of Ti-rich fluorophlogopite from Presidente Olegario, Alto Parana??ba igneous province, Brazil
E. Schingaro, M. Lacalamita, F. Scordari, M.F. Brigatti, and G. Pedrazzi

744

First-principles study of diffusion and viscosity of anorthite (CaAl₂Si₂O₈) liquid at high pressure
Bijaya B. Karki, Bidur Bohara, and Lars Stixrude

752

Aluminous and alkali-deficient tourmaline from the Singhbhum Shear Zone, East Indian shield: Insight for polyphase boron infiltration during regional metamorphism
Nandini Sengupta, Pulak Sengupta, and Himanshu Kumar Sachan

792

Fast ion conduction character and ionic phase-transition in silver sulfosalts: The case of fettelite [Ag₆As₂S₇][Ag₁₀HgAs₂S₈]
Luca Bindi and Silvio Menchetti

797

Structure of walstromite, BaCa₂Si₃O₉, and its relationship to CaSiO₃-walstromite and wollastonite-II
Madison C. Barkley, Robert T. Downs, and Hexiong Yang

814

Formation conditions for triple-chain silicates
Bridget E. Ams and David M. Jenkins

828

PVT equation of state of epsilon iron and its densities at inner core conditions
Jozsef Garai, Jiuhua Chen, and Gabor Telekes

841

Non-bridging oxygen and high-coordinated aluminum in metaluminous and peraluminous calcium and potassium aluminosilicate glasses: High-resolution ¹⁷O and ²⁷Al MAS NMR results
Linda M. Thompson and Jonathan F. Stebbins

860

Electrical properties of natural and synthetic nano-crystalline MgTiO₃ geikielite at mantle pressure and temperature conditions
G. Parthasarathy

864

Density measurement of liquid FeS at high pressures using synchrotron X-ray absorption
Keisuke Nishida, Eiji Ohtani, Satoru Urakawa, Akio Suzuki, Tatsuya Sakamaki, Hidenori Terasaki, and Yoshinori Katayama

888

Single-crystal Raman spectroscopy of natural schafarzikite FeSb₂O₄ from Pernek, Slovak Republic
Silmarilly Bahfenne, Llew Rintoul, and Ray L. Frost

936

NEW MINERAL NAMES
Glenn Poirier, Kimberly T. Tait and Ralph Rowe

946

Presentation of the Mineralogical Society of America Award for 2010 to Benjamin Gilbert
Glenn Waychunas

947

Acceptance of the Mineralogical Society of America Award for 2010
Benjamin Gilbert

948

Presentation of the 2010 Roebling Medal of the Mineralogical Society of America to Robert C. Newton
Craig E. Manning

950

Acceptance of the Roebling Medal for 2010 of the Mineralogical Society of America
Robert C. Newton