American Mineralogist - January 2007 Table of Contents

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Vol. 92, no. 1

An International Journal of Earth and Planetary Materials

January 2007

LETTERS

225 Synthesis and crystal structure of Li_0.52Mg_0.96Sc_0.52Si₂O₆ orthopyroxene
Hexiong Yang and Robert T. Downs
Abstract
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229 Thermochemistry and high-pressure equilibria of the post-perovskite phase transition in CaIrO₃
Hiroshi Kojitani, Asuka Furukawa, and Masaki Akaogi
Abstract
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ARTICLES

1 Mid-infrared emission spectroscopy of sulfate and sulfate-bearing minerals
Melissa D. Lane
Abstract
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19 An experimental study of the replacement of leucite by analcime
Christine V. Putnis, Thorsten Geisler, Peter Schmid-Beurmann, Thomas Stephan, and Ciriaco Giampaolo
Abstract
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27 Structural refinement and crystal chemistry of Mn-doped spinel: A case for tetrahedrally coordinated Mn³⁺ in an oxygen-based structure
Ferdinando Bosi, Ulf Hålenius, Giovanni B. Andreozzi, Henrik Skogby, and Sergio Lucchesi
Abstract
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34 ²⁷Al and ²³Na NMR spectroscopy and structural modeling of aluminofluoride minerals
Bing Zhou, Barbara L. Sherriff, J. Stephen Hartman, and Gang Wu
Abstract
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44 Speciation of Fe in silicate glasses and melts by in-situ XANES spectroscopy
Max Wilke, François Farges, Georg M. Partzsch, Christian Schmidt, and Harald Behrens
Abstract
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First in situ X-ray identification of coesite and retrograde quartz on a glass thin section of an ultrahigh-pressure metamorphic rock and their crystal structure details
Daijo Ikuta, Naoyuki Kawame, Shohei Banno, Takao Hirajima, Kazuhiko Ito, John F. Rakovan, Robert T. Downs, and Osamu Tamada
Abstract
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64	High-resolution transmission electron microscopy (HRTEM) investigation of antigorite polysomes (m = 15 to 18) Gian Carlo Capitani and Marcello Mellini Abstract Members - Full Text download (768 K)

72	Manganese valence imaging in Mn minerals at the nanoscale using STEM-EELS Diana B. Loomer, Tom A. Al, Louise Weaver, and Steven Cogswell Abstract Members - Full Text download (356 K)

80	The crystal chemistry of welshite, a non-centrosymmetric (P1) aenigmatite-sapphirinesurinamite group mineral Edward S. Grew, Jacques Barbier, Jim Britten, Ulf Hålenius, and Charles K. Shearer Abstract Members - Full Text download (760 K) Deposit Item

91	Synchrotron powder X-ray diffraction study of the structure and dehydration behavior of sepiolite Jeffrey E. Post, David L. Bish, and Peter J. Heaney Abstract Members - Full Text download (1.1 MB) Deposit Item

98	Ab-initio thermal physics and Cr-isotopic fractionation of MgCr₂O₄ Giulio Ottonello, Bartolomeo Civalleri, Marino Vetuschi Zuccolini, and Claudio Marcelo Zicovich-Wilson Abstract Members - Full Text download (564 K)

109

Single-crystal elastic properties of Ca_0.07Mg_1.93Si₂O₆ orthopyroxene
Jean-Philippe Perrillat, Fabrizio Nestola, Stanislav V. Sinogeikin, and Jay D. Bass
Abstract
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(contents continued on outside back cover)

AMMIAY 92(01)1-232 ISSN 0003-004X

(contents continued from front cover)

114

The density and compressibility of KAlSi₃O₈ liquid to 6.5 GPa
Rebecca A. Lange
Abstract
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124

An evaluation of synthetic fluid inclusions for the purpose of trapping equilibrated, coexisting, immiscible fluid phases at magmatic conditions
Adam C. Simon, Mark R. Frank, Thomas Pettke, Philip A. Candela, Philip M. Piccoli, Christoph A. Heinrich, and Michael Glascock
Abstract
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139

Reversed phase equilibrium constraints on the stability of Mg-Fe-Al biotite
R.G. Berman, L. Ya. Aranovich, D.G. Rancourt, and P.h.J. Mercier
Abstract
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151

Crystal-chemistry of synthetic K-feldspar-buddingtonite and muscovite-tobelite solid solutions
Birgit Pöter, Matthias Gottschalk, and Wilhelm Heinrich
Abstract
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166

Compressibility and pressure-induced amorphization of guest-free melanophlogite: An in-situ synchrotron X-ray diffraction study
Hongwu Xu, Jianzhong Zhang, Yusheng Zhao, George D. Guthrie, Donald D. Hickmott, and Alexandra Navrotsky
Abstract
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174

Effect of cation ordering and pressure on spinel elasticity by ab initio simulation
Li Li, Philippe Carrez, and Donald Weidner
Abstract
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179

Structure of mixed-layer kaolinite-smectite and smectite-to-kaolinite transformation mechanism from synthesis experiments
Teresa Dudek, Javier Cuadros, and Javier Huertas
Abstract
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193

Crystal structure of tooeleite, Fe₆(AsO₃)₄SO₄(OH)₄·4H₂O, a new iron arsenite oxyhydroxysulfate mineral relevant to acid mine drainage
Guillaume Morin, Gwenaelle Rousse, and Erik Elkaim
Abstract
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198

Zincalstibite, a new mineral, and cualstibite: Crystal chemical and structural relationships
Elena Bonaccorsi, Stefano Merlino, and Paolo Orlandi
Abstract
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204

New chemical and physical data on keilite from the Zaklodzie enstatite achondrite
Lukasz Karwowski, Ryszard Kryza, and Tadeusz A. Przylibski
Abstract
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210

Constraining ¹⁷O and ²⁷Al NMR spectra of high-pressure crystals and glasses: New data for jadeite, pyrope, grossular, and mullite
Kimberly E. Kelsey, Jonathan F. Stebbins, Lin-shu Du, and Ben Hankins
Abstract
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217

Generation history of carbonado inferred from photoluminescence spectra, cathodoluminescence imaging, and carbon-isotopic composition
Hiroyuki Kagi, Shuichi Sato, Tasuku Akagi, and Hisao Kanda
Abstract
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232

ERRATUM
Crystallographic alignments in a coccolith (Pleurochrysis carterae) revealed by electron back-scattered diffraction (EBSD) by Kazuko Saruwatari, Noriaki Ozaki, Hiromichi Nagasawa, and Toshihiro Kogure (vol. 91, 1937-1940, 2006; erratum DOI: 10.2138/am.2007.486).
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