American Mineralogist - April 2013 Table of Contents

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Vol. 98, no. 4

An International Journal of Earth and Planetary Materials

April 2013

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HIGHLIGHT AND BREAKTHROUGH

529 A fresh look at crystals in the Bishop Tuff
Michel Pichavant
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ACTINIDES IN GEOLOGY, ENERGY, AND THE ENVIRONMENT

530 Remobilization of U and REE and the formation of secondary minerals in oxidized U deposits
Susanne Göb, Jan-Erik Gühring, Michael Bau, and Gregor Markl
Abstract
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549 Revision of the symmetry and the crystal structure of čejkaite, Na₄(UO₂)(CO₃)₃
Jakub Plášil, Karla Fejfarová, Michal Dušek, Radek Škoda, and Jan Rohlíček
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ARTICLES

554 Characterization of ferric arsenate-sulfate compounds: Implications for arsenic control in refractory gold processing residues
Dogan Paktunc, Juraj Majzlan, Lukáš Palatinus, John Dutrizac, Mariana Klementová, and Glenn Poirier
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566 Crystal structure and chemistry of skarn-associated bismuthian vesuvianite
Ulf Hålenius, Ferdinando Bosi, and Kjell Gatedal
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574 Transformation of graphite to lonsdaleite and diamond in the Goalpara ureilite directly observed by TEM
Yoshihiro Nakamuta and Shoichi Toh
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582 Quartz nanocrystals in the 2.48 Ga Dales Gorge banded iron formation of Hamersley, Western Australia: Evidence for a change from submarine to subaerial volcanism at the end of the Archean
Yi-Liang Li, David R. Cole, Kurt Konhauser, and Lung Sang Chan
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588 Synthesis and characterization of amphiboles along the tremolite–glaucophane join
David M. Jenkins, Giancarlo Della Ventura, Roberta Oberti, and Krassimir Bozhilov
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601

Elasticity of franklinite and trends for transition-metal oxide spinels
Hans J. Reichmann, Steven D. Jacobsen, and Tiziana Boffa Ballaran
Abstract
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609

Noise of collapsing minerals: Predictability of the compressional failure in goethite mines
Ekhard K.H. Salje, Giulio I. Lampronti, Daniel E. Soto-Parra, Jordi Baró, Antoni Planes, and Eduard Vives

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616

Redox systematics of martian magmas with implications for magnetite stability
Kevin Righter, Lisa R. Danielson, Kellye Pando, Richard V. Morris, Trevor G. Graff, David G. Agresti, Audrey M. Martin, Stephen R. Sutton, Matt Newville, and Antonio Lanzirotti
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629

Hydrogen incorporation and the oxidation state of iron in ringwoodite: A spectroscopic study
Maria Mrosko, Stephan Lenz, Catherine A. McCammon, Michail Taran, Richard Wirth, and Monika Koch-Müller
Abstract
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637

Hydrous ringwoodite to 5 K and 35 GPa: Multiple hydrogen bonding sites resolved with FTIR spectroscopy
Wendy R. Panero, Joseph R. Smyth, Jeffrey S. Pigott, Zhenxian Liu, and Daniel J. Frost
Abstract
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643

Calibration of zircon as a Raman spectroscopic pressure sensor to high temperatures and application to water-silicate melt systems
Christian Schmidt, Matthew Steele-MacInnis, Anke Watenphul, and Max Wilke
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651

Computational study of the elastic behavior of the 2M₁ muscovite-paragonite series
Noemí Hernández-Haro, Joaquín Ortega-Castro, Carlos Pérez Del Valle, Daniel Muñoz-Santiburcio, Claro Ignacio Sainz-Díaz, and Alfonso Hernández-Laguna
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665

Vanadium L_2,3 XANES experiments and first-principles multielectron calculations: Impact of second-nearest neighboring cations on vanadium-bearing fresnoites
Thomas Höche, Hidekazu Ikeno, Marisa Mäder, Grant S. Henderson, Robert I.R. Blyth, Brian C. Sales, and Isao Tanaka
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(contents continued on outside back cover)

AMMIAY 98(04)529–816 ISSN 0003-004X (print) ISSN 1945-3027 (Online)

(contents continued from front cover)

671

A time-resolved X-ray diffraction study of Cs exchange into hexagonal H-birnessite
Claire R. Fleeger, Peter J. Heaney, and Jeffrey E. Post
Abstract
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680

Grain-boundary diffusion rates inferred from grain-size variations of quartz in metacherts from a contact aureole
Takamoto Okudaira, Hikaru Bando, and Kenta Yoshida
Abstract
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689

On the use of unpolarized infrared spectroscopy for quantitative analysis of absorbing species in birefringent crystals
Anthony C. Withers
Abstract
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698

A computational model of cation ordering in the magnesioferrite-qandilite (MgFe₂O₄-Mg₂TiO₄) solid solution and its potential application to titanomagnetite (Fe₃O₄-Fe₂TiO₄)
Richard J. Harrison, Erika J. Palin, and Natasha Perks
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709

3T-phlogopite from Kasenyi kamafugite (SW Uganda): EPMA, XPS, FTIR, and SCXRD study
Emanuela Schingaro, Maria Lacalamita, Fernando Scordari, and Ernesto Mesto
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718

Revision of the crystal structure and chemical formula of haiweeite, Ca(UO₂)₂(Si₅O₁₂)(OH)₂·6H₂O
Jakub Plášil, Karla Fejfarová, Jiří Čejka, Michal Dušek, Radek Škoda, and Jiří Sejkora
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724

Cation arrangement in the octahedral and tetrahedral sheets of cis-vacant polymorph of dioctahedral 2:1 phyllosilicates by quantum mechanical calculations
Elisabeth Escamilla-Roa, Alfonso Hernández-Laguna, and C. Ignacio Sainz-Díaz
Abstract
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736

High-pressure phase transitions of Fe_3–xTi_xO₄ solid solution up to 60 GPa correlated with electronic spin transition
Takamitsu Yamanaka, Atsushi Kyono,Yuki Nakamoto, Yue Meng, Svetlana Kharlamova, Victor V. Struzhkin, and Ho-kwang Mao
Abstract
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745

Hydrogen incorporation in crystalline zircon: Insight from ab initio calculations
Sanda M. Botis, Yuanming Pan, and Rodney C. Ewing
Abstract
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752

The vibrational features of hydroxylapatite and type A carbonated apatite: A first principle contribution
Gianfranco Ulian, Giovanni Valdrè, Marta Corno, and Piero Ugliengo
Abstract
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760

STEM investigation of exsolution lamellae and “c” reflections in Ca-rich dolomite from the Platteville Formation, western Wisconsin
Zhizhang Shen, Hiromi Konishi, Philip E. Brown, and Huifang Xu
Abstract
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767

Karenwebberite, Na(Fe²⁺,Mn²⁺)PO₄, a new member of the triphylite group from the Malpensata pegmatite, Lecco Province, Italy
Pietro Vignola, Frédéric Hatert, André-Mathieu Fransolet, Olaf Medenbach, Valeria Diella, and Sergio Andò
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773

The crystal structure of ramdohrite, Pb_5.9Fe_0.1Mn_0.1In_0.1Cd_0.2Ag_2.8Sb_10.8S₂₄: A new refinement
Emil Makovicky, William G. Mumme, and Robert W. Gable
Abstract
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780

Static disorders of atoms and experimental determination of Debye temperature in pyrope: Low- and high-temperature single-crystal X-ray diffraction study—Discussion
Charles A. Geiger
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783

Static disorders of atoms and experimental determination of Debye temperature in pyrope: Low- and high-temperature single-crystal X‑ray diffraction study—Reply
Akihiko Nakatsuka, Mami Shimokawa, Noriaki Nakayama, Osamu Ohtaka, Hiroshi Arima, Maki Okube, and Akira Yoshiasa
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IMA REPORT

785 Nomenclature of the garnet supergroup
Edward S. Grew (Chair), Andrew J. Locock, Stuart J. Mills (Vice-Chair), Irina O. Galuskina, Evgeny V. Galuskin, and Ulf Hålenius
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811 NEW MINERAL NAMES
Dmitriy Belakovskiy Dorian G.W. Smith and Mark Welch
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816 ERRATUM
The IR vibrational properties of six members of the garnet family: A quantum mechanical ab initio study by R. Dovesi, M. De La Pierre, A.M. Ferrari, F. Pascale, L. Maschio, C.M. Zicovich-Wilson (November-December, vol. 96, p. 1787–1798, 2011: Article DOI: 10.2138/am.2011.3804; Erratum DOI: http://dx.doi.org/10.2138/am.2013.615).
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816 ERRATUM
Phosphovanadylite-Ca, Ca[V⁴⁺₄P₂O₈(OH)₈]·12H₂O, the Ca analogue of phosphovanadylite-Ba by Anthony R. Kampf, Barbara P. Nash, and Thomas A. Loomis (February-March, vol. 98, p. 439–443, 2013: DOI: http://dx.doi.org/10.2138/am.2013.4322; Erratum DOI: http://dx.doi.org/10.2138/am.2013.619).
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