Previously unknown mineral-nanomineral relationships with important environmental consequences: The case of chromium release from dissolving silicate minerals
Michael Schindler, Debora Berti, and Michael F. Hochella Jr.

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Protoenstatite: A new mineral in Oregon sunstones with “watermelon” colors
Huifang Xu, Tina R. Hill, Hiromi Konishi, and Gabriela Farfan

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Making a fine-scale ruler for oxide inclusions
Dongzhou Zhang

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Substitution of sulfate in apatite
Linh K. Tran, Kathleen R. Stepien, Melissa M. Bollmeyer, and Claude H. Yoder

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Thermodynamic characterization of synthetic autunite
Ewa A. Dzik, Haylie L. Lobeck, Lei Zhang, and Peter C. Burns

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The crystal structure of turneaureite, Ca₅(AsO₄)₃Cl, the arsenate analog of chlorapatite, and its relationships with the arsenate apatites johnbaumite and svabite
Cristian Biagioni, Ferdinando Bosi, Ulf Hålenius, and Marco Pasero

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Cu-Mo partitioning between felsic melts and saline-aqueous fluids as a function of X_NaCleq, fo₂, and fs₂
Brian C. Tattitch and Jon D. Blundy

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Continuous mush disaggregation during the long-lasting Laki fissure eruption, Iceland
David A. Neave, Iris Buisman, and John Maclennan

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A new hydrothermal moissanite cell apparatus for optical in-situ observations at high pressure and high temperature, with applications to bubble nucleation in silicate melts
Matteo Masotta and Hans Keppler

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Experimental and thermodynamic investigations on the stability of Mg₁₄Si₅O₂₄ anhydrous phase B with relevance to Mg₂SiO₄ forsterite, wadsleyite, and ringwoodite
Hiroshi Kojitani, Saki Terata, Maki Ohsawa, Daisuke Mori, Yoshiyuki Inaguma, and Masaki Akaogi

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Model for the origin, ascent, and eruption of lunar picritic magmas
Malcolm J. Rutherford, James W. Head, Alberto E. Saal, Erik Hauri, and Lionel Wilson

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Phase relations of Fe-Mg spinels including new high-pressure post-spinel phases and implications for natural samples
Laura Uenver-Thiele, Alan B. Woodland, Tiziana Boffa Ballaran, Nobuyoshi Miyajima, and Dan J. Frost

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A Raman calibration for the quantification of SO₄^2– groups dissolved in silicate glasses: Application to natural melt inclusions
Yann Morizet, Emanuela Gennaro, Sébastien Jego, Zoltan Zajacz, Giada Iacono-Marziano, Michel Pichavant, Ida Di Carlo, Clément Ferraina, and Priscille Lesne

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The system fayalite-albite-anorthite and the syenite problem
S.A. Morse and J.B. Brady

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Kiglapait mineralogy V: Feldspars in a hot, dry magma
S.A. Morse

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Orientation of exsolution lamellae in mantle xenolith pyroxenes and implications for calculating exsolution pressures
Shan-Rong Zhao, Ge-Ge Zhang, Hui Sun, Roger Mason, and Xu He

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Spin state and electronic environment of iron in basaltic glass in the lower mantle
Fumiya Maeda, Seiji Kamada, Eiji Ohtani, Naohisa Hirao, Takaya Mitsui, Ryo Masuda, Masaaki Miyahara, and Catherine McCammon

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A shallow origin of so-called ultrahigh-pressure chromitites, based on single-crystal X-ray structure analysis of the high-pressure Mg₂Cr₂O₅ phase, with modified ludwigite-type structure
Takayuki Ishii, Noriyoshi Tsujino, Hidekazu Arii, Kiyoshi Fujino, Nobuyoshi Miyajima, Hiroshi Kojitani, Takehiro Kunimoto, and Masaki Akaogi

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Biologically mediated crystallization of buddingtonite in the Paleoproterozoic: Organic-igneous interactions from the Volyn pegmatite, Ukraine
Gerhard Franz, Vladimir Khomenko, Aleksei Vishnyevskyy, Richard Wirth, Ulrich Struck, Jörg Nissen, Ulrich Gernert, and Alexander Rocholl

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Mengxianminite (Ca₂Sn₂Mg₃Al₈[(BO₃)(BeO₄)O₆]₂) a new borate mineral from Xianghualing skarn, Hunan Province, China, with a highly unusual chemical combination (B + Be + Sn)
Rao Can, Frédéric Hatert, Fabrice Dal Bo, Rucheng Wang, Xiangping Gu, and Maxime Baijot

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Book Review
Patrick Taylor