1

DANA LECTURE: Rates of Fe, Mg, Mn, and Ca diffusion in garnet
William D. Carlson

12

An FTIR study of hydrogen in anorthoclase and associated melt inclusions
Sheila J. Seaman, M. Darby Dyar, Nebojsa Marinkovic, and Nelia W. Dunbar

21

First occurrence of iodine in natural sulfosalts: The case of mutnovskite, Pb₂AsS₃(I,Cl,Br), a new mineral from the Mutnovsky volcano, Kamchatka Peninsula, Russian Federation
Michael Zelenski, Toni Bali-uni, Luca Bindi, Anna Garavelli, Emil Makovicky, Daniela Pinto, and Filippo Vurro

29

The real topological configuration of the extra-framework content in alkali-poor beryl: A multi-methodological study
G. Diego Gatta, F. Nestola, G.D. Bromiley, and S. Mattauch

35

A low-temperature heat-capacity study of synthetic anhydrous Mg-cordierite (Mg₂Al₄Si₅O₁₈)
Igor E. Paukov, Yulia A. Kovalevskaya, Nouri-Said Rahmoun, and Charles A. Geiger

39

Dissolution kinetics of pyrochlore ceramics for the disposition of plutonium
Jonathan P. Icenhower, Denis M. Strachan, B. Pete McGrail, Randall D. Scheele, Elsa A. Rodriguez, Jackie L. Steele, and Virginia L. Legore

54

Oxy-amphibole equilibria in Ti-bearing calcic amphiboles: Experimental investigation and petrologic implications for mantle-derived amphiboles
Robert K. Popp, Heather A. Hibbert, and William M. Lamb

67

Fe²⁺/Fe³⁺ charge ordering in contact layers of lamellar magnetism: Bond valence arguments
Peter Robinson, Richard J. Harrison, and Suzanne A. McEnroe

73

Calcic amphibole growth and compositions in calc-alkaline magmas: Evidence from the Motru Dike Swarm (Southern Carpathians, Romania)
Olivier Féménias, Jean-Claude C. Mercier, Collin Nkono, Hervé Diot, Tudor Berza, Mihai Tatu, and Daniel Demaiffe

82

Anomalously high Fe contents in rehomogenized olivine-hosted melt inclusions from oxidized magmas
Michael C. Rowe, Roger L. Nielsen, and Adam J. R. Kent

92

The rate of ferrihydrite transformation to goethite via the Fe(II) pathway
Nathan Yee, Samuel Shaw, Liane G. Benning, and T. Hien Nguyen

97

Phase transitions and volumetric properties of cryolite, Na₃AlF₆: Differential thermal analysis to 100 MPa
David Dolej and Don R. Baker

104

The crystal structure of dissakisite-(La) and structural variations after annealing of radiation damage
Barbara Lavina, Susanna Carbonin, Umberto Russo, and Simone Tumiati

111

Effects of metal protection coils on thermocouple EMF in multi-anvil high-pressure experiments
Yu Nishihara, Kyoko N. Matsukage, and Shun-ichiro Karato

115

First-principles study of the OH-stretching modes of gibbsite
Etienne Balan, Michele Lazzeri, Guillaume Morin, and Francesco Mauri

120

In situ X-ray diffraction study of phase transitions of FeTiO₃ at high pressures and temperatures using a large-volume press and synchrotron radiation
Li Chung Ming, Young-Ho Kim, T. Uchida, Y. Wang, and M. Rivers

127

High-pressure proton disorder in brucite
Mainak Mookherjee and Lars Stixrude

135

Microhardness, toughness, and modulus of Mohs scale minerals
Margaret E. Broz, Robert F. Cook, and Donna L. Whitney

143

Effects of pH, temperature, and aqueous organic material on the dissolution kinetics of meta-autunite minerals, (Na, Ca)_2-1[(UO₂)(PO₄)]₂·3H₂O
Dawn M. Wellman, Jonathan P. Icenhower, Amy P. Gamerdinger, and Steven W. Forrester

159

Interstratified kaolinite-smectite: Nature of the layers and mechanism of smectite kaolinization
Teresa Dudek, Javier Cuadros, and Saverio Fiore

171

The kinetics of the α→β transition in synthetic nickel monosulfide
Haipeng Wang, Allan Pring, Yung Ngothai, and Brian O’Neill

182

An electron microprobe analysis, secondary ion mass spectrometry, and single-crystal X-ray diffraction study of phlogopites from Mt. Vulture, Potenza, Italy: Consideration of cation partitioning
Ernesto Mesto, Emanuela Schingaro, Fernando Scordari, and Luisa Ottolini

191

Unique W-rich alloy of Os and Ir and associated Fe-rich alloy of Os, Ru, and Ir from California
Andrei Y. Barkov, Michael E. Fleet, Robert F. Martin, Mark N. Feinglos, and Bart Cannon

196

Schreyerite, V₂Ti₃O₉: New occurrence and crystal structure
Nicola Döbelin, Leonid Z. Reznitsky, Evgeny V. Sklyarov, Thomas Armbruster, and Olaf Medenbach

203

A cold-sealing capsule design for synthesis of fluid inclusions and other hydrothermal experiments in a piston-cylinder apparatus
Alistair C. Hack and John A. Mavrogenes

211

Complete solid-solution between Na₃Al₂(PO₄)₃ and Mg₃Al₂(SiO₄)₃ garnets at high pressure
Fabrice Brunet, Vincent Bonneau, and Tetsuo Irifune

216

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

225

BOOK REVIEW: ELECTROCHEMICAL PROPERTIES OF CLAYS, volume 10 of the Clay Minerals Society Workshop Lectures (Alanah Fitch, Ed). The Clay Minerals Society, Aurora, CO, 2003, 205 pp.
Patrick Longmire

226

ERRATUM: Early diagenetic origin of Al phosphate-sulfate minerals (woodhouseite and crandallite series) in terrestrial sandstones, Nova Scotia, Canada by G. Pe-Piper and L.M. Dolansky (vol. 90, no. 0809, 1434-1441, 2005)

21

First occurrence of iodine in natural sulfosalts: The case of mutnovskite, Pb₂AsS₃(I,Cl,Br), a new mineral from the Mutnovsky volcano, Kamchatka Peninsula, Russian Federation
Michael Zelenski, Toni Bali-uni, Luca Bindi, Anna Garavelli, Emil Makovicky, Daniela Pinto, and Filippo Vurro

29

The real topological configuration of the extra-framework content in alkali-poor beryl: A multi-methodological study
G. Diego Gatta, F. Nestola, G.D. Bromiley, and S. Mattauch

67

Fe²⁺/Fe³⁺ charge ordering in contact layers of lamellar magnetism: Bond valence arguments
Peter Robinson, Richard J. Harrison, and Suzanne A. McEnroe