Estimating kaolinite crystallinity using near-infrared spectroscopy: Implications for its geology on Earth and Mars
Maxime Pineau, Maximilien Mathian, Fabien Baron, Benjamin Rondeau, Laetitia Le Deit, Thierry Allard, and Nicolas Mangold

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The interplay between twinning and cation inversion in MgAl₂O₄-spinel: Implications for a nebular thermochronometer
Venkateswara Rao Manga, Krishna Muralidharan, and Thomas J. Zega

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The effect of fluorine on reaction-rim growth dynamics in the ternary CaO-MgO-SiO₂ system
Mees Gijsbert Franke and Bastian Joachim-Mrosko

Seeing through metamorphic overprints in Archean granulites: Combined high-resolution thermometry and phase equilibrium modeling of the Lewisian Complex, Scotland
Phillip Gopon, Jacob B. Forshaw, Jon Wade, David J. Waters, and Christine Gopon

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Interphase misorientation as a tool to study metamorphic reactions and crystallization in geological materials
Luiz F.G. Morales

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Trace element partitioning between olivine and melt in lunar basalts
Sha Chen, Peng Ni, Youxue Zhang, and Joel Gagnon

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Solving the iron quantification problem in low-kV EPMA: An essential step toward improved analytical spatial resolution in electron probe microanalysis—Fe-sulfides
Aurélien Moy, Anette von der Handt, and John Fournelle

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Zircon geochronological and geochemical insights into pluton building and volcanic-hypabyssal-plutonic connections: Oki-Dōzen, Sea of Japan—A complex intraplate alkaline volcano
Jane H. Scarrow, Katy J. Chamberlain, Pilar Montero, Matthew S.A. Horstwood, Jun-Ichi Kimura, Yoshihiko Tamura, Qing Chang, and Jenni Barclay

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Using cathodoluminescence to identify oscillatory zoning of perthitic K‑feldspar from the equigranular Toki granite
Takashi Yuguchi, Mai Nonaka, Satoshi Suzuki, Takumi Imura, Kazuo Nakashima, and Tadao Nishiyama

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Influence of intensive parameters and assemblies on friction evolution during piston-cylinder experiments
Pierre Condamine, Simon Tournier, Bernard Charlier, Etienne Médard, Antoine Triantafyllou, Célia Dalou, Laurent Tissandier, Delphine Lequin, Camille Cartier, Evelyn Füri, Pete G. Burnard, Sylvie Demouchy, and Yves Marrocchi

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Formation process of Al-rich calcium amphibole in quartz-bearing eclogites from The Sulu Belt, China
Masaki Enami, Tomoki Taguchi, Yui Kouketsu, Katsuyoshi Michibayashi, and Tadao Nishiyama

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Helvine-danalite mineralogy of the Dulong Sn-Zn polymetallic deposit in southeast Yunnan, China
Shiyu Liu, Yuping Liu, Lin Ye, Chen Wei, and Weihong Chen

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Native gold enrichment process during growth of chalcopyritelined conduits within a modern hydrothermal chimney (Manus Basin, PNG)
Si-Yu Hu, Stephen J. Barnes, Anais Pagès, Michael Verrall, Joanna Parr, Zakaria Quadir, Louise Schoneveld, and Ray Binns

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Pliniusite, Ca₅(VO₄)₃F, a new apatite-group mineral and the novel natural ternary solid-solution system pliniusite–svabite– fluorapatite
Igor V. Pekov, Natalia N. Koshlyakova, Natalia V. Zubkova, Arkadiusz Krzątała, Dmitry I. Belakovskiy, Irina O. Galuskina, Evgeny V. Galuskin, Sergey N. Britvin, Evgeny G. Sidorov, Yevgeny Vapnik, and Dmitry Yu Pushcharovsky

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Heamanite-(Ce), (K_0.5Ce_0.5)TiO₃, a new perovskite supergroup mineral found in diamond from Gahcho Kué, Canada
Chiara Anzolini, William K. Siva-Jothy, Andrew J. Locock, Fabrizio Nestola, Tonči Balić-Žunić, Matteo Alvaro, Ingrid L. Chinn, Thomas Stachel, and D. Graham Pearson

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A revised analysis of ferrihydrite at liquid helium temperature using Mössbauer spectroscopy
James M. Byrne and Andreas Kappler

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First find of merrillite, Ca₃(PO₄)₂, in a terrestrial environment as an inclusion in lower-mantle diamond
Felix V. Kaminsky and Dmitry A. Zedgenizov

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