1379

A new method for quantitative petrography based on image processing of chemical element maps: Part I. Mineral mapping applied to compacted bentonites
Dimitri Prêt, Stephane Sammartino, Daniel Beaufort, Alain Meunier, Michel Fialin, and Laurent J. Michot

1389

A new method for quantitative petrography based on image processing of chemical element maps: Part II. Semi-quantitative porosity maps superimposed on mineral maps
Dimitri Prêt, Stephane Sammartino, Daniel Beaufort, Michel Fialin, Paul Sardini, Philippe Cosenza, and Alain Meunier

1429

Packing schemes of cavities in selected clathrasils and zeolites and the analogous packings of atoms in crystal structures
C.P. Hem, Emil Makovicky, and Tonči Balić-Žunić

1473

High-pressure melting of wüstite
Rebecca A. Fischer and Andrew J. Campbell

1508

Influence of the fluid composition on diamond dissolution forms in carbonate melts
Alexander F. Khokhryakakov and Yuri N. Pal’yanov

1527

Françoisite-(Ce), a new mineral species from La Creusaz uranium deposit (Valais, Switzerland) and from Radium Ridge (Flinders Ranges, South Australia): Description and genesis
Nicolas Meisser, Joël Brugger, Stefan Ansermet, Philippe Thélin, and François Bussy

1533

Crystal chemistry and origin of grandidierite, ominelite, boralsilite, and werdingite from the Bory Granulite Massif, Czech Republic
Jan Cempírek, Milan Novák, Zdeněk Dolníček, Jana Kotková, and Radek Škoda

1590

Ordering of iron vacancies in monoclinic jarosites
Nicola V.Y. Scarlett, Ian E. Grey, and Helen E.A. Brand

1580

The structure of crystals, glasses, and melts along the CaO-Al₂O₃ join: Results from Raman, Al L– and K-edge X-ray absorption, and ²⁷Al NMR spectroscopy
Daniel R. Neuville, Grant S. Henderson, Laurent Cormier, and Dominique Massiot

1365

Ti-Al zoning of experimentally grown titanite in the system CaO-Al₂O₃-TiO₂-SiO₂-NaCl-H₂O-(F): Evidence for small-scale fluid heterogeneity
Friedrich Lucassen, Gerhard Franz, Dieter Rhede, and Richard Wirth

1399

Enhancement of solid-state reaction rates by non-hydrostatic stress effects on polycrystalline diffusion kinetics
Lukas M. Keller, Lutz C. G??tze, Erik Rybacki, Georg Dresen, and Rainer Abart

1408

Metal retention, mineralogy, and design considerations of a mature permeable reactive barrier (PRB) for acidic mine water drainage in Northumberland, U.K.
Manuel A. Caraballo, Esther Santofimia, and Adam P. Jarvis

1413

Crystal chemistry and low-temperature behavior of datolite: A single-crystal X-ray diffraction study
Romano Rinaldi, G. Diego Gatta, and Ross J. Angel

1422

Density and seismic velocities of chromitite body in oceanic mantle peridotite
Kyoko N. Matsukage, Seiichi Kikuchi, Shigeaki Ono, Yu Nishihara, and Takumi Kikegawa

1439

Temperature dependence of IR absorption of OH species in clinopyroxene
Yan Yang, Qunke Xia, Min Feng, and Peipei Zhang

1444

Thermal behavior of vibrational phonons and hydroxyls of muscovite in dehydroxylation: In situ high-temperature infrared spectroscopic investigations
Ming Zhang, Simon A.T. Redfern, Ekhard K.H. Salje, Michael A. Carpenter, and Chris L. Hayward

1458

Kinetics of Fe-oxidation/deprotonation process in Fe-rich phlogopite under isothermal conditions
Michele Zema, Gennaro Ventruti, Maria Lacalamita, and Fernando Scordari

1467

On the crystal chemistry of londonite [(Cs,K,Rb)Al₄Be₅B₁₁O₂₈]: A single-crystal neutron diffraction study at 300 and 20 K
G. Diego Gatta, Pietro Vignola, Garry J. McIntyre, and Valeria Diella

1478

Primary Nb-Ta minerals in the Szklary pegmatite, Poland: New insights into controls of crystal chemistry and crystallization sequences
Adam Pieczka

1493

Evolution of the interlayer space of hydrated montmorillonite as a function of temperature
Y. Zheng, A. Zaoui, and I. Shahrour

1500

Morphology of pyrite in particulate matter from shallow submarine hydrothermal vents
Rosa Mar??a Prol-Ledesma, Carles Canet, Ruth Esther Villanueva-Estrada, and Alejandro Ortega-Osorio

1515

Far infrared spectroscopy of carbonate minerals
Tatiana N. Brusentsova, Robert E. Peale, Douglas Maukonen, George E. Harlow, Joseph S. Boesenberg, and Denton Ebel

1523

Assessment of the diamond-trap method for studying high-pressure fluids and melts and an improved freezing stage design for laser ablation ICP-MS analysis
Maarten Aerts, Alistair C. Hack, Eric Reusser, and Peter Ulmer

1548

Lead-tellurium oxysalts from Otto Mountain near Baker, California: III. Thorneite, Pb₆(Te⁶⁺₂O₁₀)(CO₃)Cl₂(H₂O), the first mineral with edge-sharing octahedral tellurate dimers
Anthony R. Kampf, Robert M. Housley, and Joseph Marty

1554

Lead-tellurium oxysalts from Otto Mountain near Baker, California: IV. Markcooperite, Pb(UO₂)Te⁶⁺O₆, the first natural uranyl tellurate
Anthony R. Kampf, Stuart J. Mills, Robert M. Housley, Joseph Marty, and Brent Thorne

1560

Lead-tellurium oxysalts from Otto Mountain near Baker, California: V. Timroseite, Pb₂Cu²⁺₅(Te⁶⁺O₆)₂(OH)₂, and paratimroseite, Pb₂Cu²⁺₄(Te⁶⁺O₆)₂(H₂O)₂, two new tellurates with Te-Cu polyhedral sheets
Anthony R. Kampf, Stuart J. Mills, Robert M. Housley, Joseph Marty, and Brent Thorne

1569

Lead-tellurium oxysalts from Otto Mountain near Baker, California: VI. Telluroperite, Pb₃Te⁴⁺O₄Cl₂, the Te analog of perite and nadorite
Anthony R. Kampf, Stuart J. Mills, Robert M. Housley, Joseph Marty, and Brent Thorne

1574

The determination of sulfate and sulfide species in hydrous silicate glasses using Raman spectroscopy
Kevin Klimm and Roman E. Botcharnikov

1594

NEW MINERAL NAMES
Paula C. Piilonen, Glenn Poirier, T. Scott Ercit, Ralph Rowe, and Kimberly T. Tait