American Mineralogist
LETTER
476
Determination of the oxidation state of Cu in substituted Cu-In-Fe-bearing sphalerite via μ-XANES spectroscopy
Nigel J. Cook, Cristiana L. Ciobanu, Joël Brugger, Barbara Etschmann, Daryl L. Howard, Martin D. de Jonge, Chris Ryan, and David Paterson
480
Morphological quantification of hierarchical geomaterials by X-ray nano-CT bridges the gap from nano to micro length scales
Sebastien Brisard, Rosie S. Chae, Isabelle Bihannic, Laurent Michot, Peter Guttmann, Jürgen Thieme, Gerd Schneider, Paulo J.M. Monteiro, and Pierre Levitz
AMORPHOUS MATERIALS: PROPERTIES, STRUCTURE, AND DURABILITY
455
Water and the compressibility of silicate glasses: A Brillouin spectroscopic study
Alan G. Whittington, Pascal Richet, and Alain Polian
468
Effect of alkalis on the Fe oxidation state and local environment in peralkaline rhyolitic glasses
Gabriele Giuli, Roberto Alonso-Mori, Maria Rita Cicconi, Eleonora Paris, Pieter Glatzel, Sigrid Griet Eeckhout, and Bruno Scaillet
REGULAR ARTICLE
257
Redetermination of the structure of 5C pyrrhotite at low temperature and at room temperature
David C. Liles and Johan P.R. de Villiers
262
Thermal elastic behavior of CaSiO3-walstromite: A powder X-ray diffraction study up to 900 °C
Xi Liu, Sicheng Wang, Qiang He, Jinlan Chen, Hejing Wang, Sichen Li, Fang Peng, Lifei Zhang, and Yingwei Fei
268
Magnesioh??gbomite-2N4S: A new polysome from the central S??r Rondane Mountains, East Antarctica
Toshiaki Shimura, Junji Akai, Biljana Lazic, Thomas Armbruster, Masaaki Shimizu, Atsushi Kamei, Kazuhiro Tsukada, Masaaki Owada, and Masaki Yuhara
281
Hanjiangite, a new barium-vanadium phyllosilicate carbonate mineral from the Shiti barium deposit in the Dabashan region, China
Jiajun Liu, Guowu Li, Qian Mao, Shenghua Wu, Zhenjiang Liu, Shangguo Su, Ming Xiong, and Xiaoyan Yu
291
Combined neutron and X-ray diffraction determination of disorder in doped zirconolite-2M
Karl R. Whittle, Neil C. Hyatt, Katherine L. Smith, Irene Margiolaki, Frank J. Berry, Kevin S. Knight, and Gregory R. Lumpkin
299
Focused ion beam preparation and characterization of single-crystal samples for high-pressure experiments in the diamond-anvil cell
Hauke Marquardt and Katharina Marquardt
305
Phase stability and elastic properties of the NAL and CF phases in the NaMg2Al5SiO12 system from first principles
Kenji Kawai and Taku Tsuchiya
315
Redistribution of REE, Y, Th, and U at high pressure: Allanite-forming reactions in impure meta-quartzites (Sesia Zone, Western Italian Alps)
Daniele Regis, Bénédicte Cenki-Tok, James Darling, and Martin Engi
329
MAS NMR measurements and ab initio calculations of the 29Si chemical shifts in dumortierite and holtite
R. James Evans, Colin A. Fyfe, Lee A. Groat, and Anita E. Lam
341
Aluminum ordering and clustering in Al-rich synthetic phlogopite: {1H} → 29Si CPMAS HETCOR spectroscopy and atomistic calculations
Ramona Langner, Michael Fechtelkord, Alberto GarcÃa, Erika J. Palin, and Javier López-Solano
353
Cell assemblies for reproducible multi-anvil experiments (the COMPRES assemblies)
Kurt D. Leinenweber, James A. Tyburczy, Thomas G. Sharp, Emmanuel Soignard, Tamara Diedrich, William B. Petuskey, Yanbin Wang, and Jed L. Mosenfelder
369
Recrystallization rims in zircon (Valle d’Arbedo, Switzerland): An integrated cathodoluminescence, LA-ICP-MS, SHRIMP, and TEM study
Pierre Vonlanthen, John D. Fitz Gerald, Daniela Rubatto, and Jörg Hermann
378
Temperature and humidity effects on ferric sulfate stability and phase transformation
Wenqian Xu and John B. Parise
384
Unraveling complex <2 μm clay mineralogy from soils using X-ray diffraction profile modeling on particle-size sub-fractions: Implications for soil pedogenesis and reactivity
Fabien Hubert, Laurent Caner, Alain Meunier, and Eric Ferrage
399
Variations in elastic and anelastic properties of Co3O4 due to magnetic and spin-state transitions
Zhiying Zhang, Johannes Koppensteiner, Wilfried Schranz, and Michael A. Carpenter
407
High-pressure behavior of space group P2/n omphacite
Francesco Pandolfo, Fabrizio Nestola, Fernando Cámara, and M. Chiara Domeneghetti
415
Twinning in pyromorphite: The first documented occurrence of twinning by merohedry in the apatite supergroup
Stuart J. Mills, Giovanni Ferraris, Anthony R. Kampf, and Georges Favreau
419
Spectroscopic characterization of alkali-metal exchanged natrolites
Dan Liu, Zhenxian Liu, Yongmoon Lee, Donghoon Seoung, and Yongjae Lee
425
Coupled (Li+, Al3+) substitutions in hydrous forsterite
Feiwu Zhang and Kate Wright
430
Crystal chemistry of trioctahedral micas-2M1 from Bunyaruguru kamafugite (southwest Uganda)
Fernando Scordari, Emanuela Schingaro, Maria Lacalamita, and Ernesto Mesto
440
Menchettiite, AgPb2.40Mn1.60Sb3As2S12, a new sulfosalt belonging to the lillianite series from the Uchucchacua polymetallic deposit, Lima Department, Peru
Luca Bindi, Frank N. Keutsch, and Paola Bonazzi
447
Adolfpateraite, K(UO2)(SO4)(OH)(H2O), a new uranyl sulphate mineral from Jáchymov, Czech Republic
Jakub Plášil, Jan Hloušek, František Veselovský, Karla Fejfarová, Michal Dušek, Radek Škoda, Milan Novák, Jiřà Čejka, Jiřà Sejkora, and Petr Ondruš
DEPOSIT ITEMS
257
Redetermination of the structure of 5C pyrrhotite at low temperature and at room temperature
David C. Liles and Johan P.R. de Villiers
268
Magnesioh??gbomite-2N4S: A new polysome from the central S??r Rondane Mountains, East Antarctica
Toshiaki Shimura, Junji Akai, Biljana Lazic, Thomas Armbruster, Masaaki Shimizu, Atsushi Kamei, Kazuhiro Tsukada, Masaaki Owada, and Masaki Yuhara
281
Hanjiangite, a new barium-vanadium phyllosilicate carbonate mineral from the Shiti barium deposit in the Dabashan region, China
Jiajun Liu, Guowu Li, Qian Mao, Shenghua Wu, Zhenjiang Liu, Shangguo Su, Ming Xiong, and Xiaoyan Yu
291
Combined neutron and X-ray diffraction determination of disorder in doped zirconolite-2M
Karl R. Whittle, Neil C. Hyatt, Katherine L. Smith, Irene Margiolaki, Frank J. Berry, Kevin S. Knight, and Gregory R. Lumpkin
353
Cell assemblies for reproducible multi-anvil experiments (the COMPRES assemblies)
Kurt D. Leinenweber, James A. Tyburczy, Thomas G. Sharp, Emmanuel Soignard, Tamara Diedrich, William B. Petuskey, Yanbin Wang, and Jed L. Mosenfelder
378
Temperature and humidity effects on ferric sulfate stability and phase transformation
Wenqian Xu and John B. Parise
407
High-pressure behavior of space group P2/n omphacite
Francesco Pandolfo, Fabrizio Nestola, Fernando Cámara, and M. Chiara Domeneghetti
440
Menchettiite, AgPb2.40Mn1.60Sb3As2S12, a new sulfosalt belonging to the lillianite series from the Uchucchacua polymetallic deposit, Lima Department, Peru
Luca Bindi, Frank N. Keutsch, and Paola Bonazzi
Table 5. H,K,L, Fc-squared, Fo-squared, sigma(Fo-squared) and Crystallographic Information File
AM-12-009.zip zipped
476
Determination of the oxidation state of Cu in substituted Cu-In-Fe-bearing sphalerite via μ-XANES spectroscopy
Nigel J. Cook, Cristiana L. Ciobanu, Joël Brugger, Barbara Etschmann, Daryl L. Howard, Martin D. de Jonge, Chris Ryan, and David Paterson
Figure 1. Local environment of (a) a single Cu atom substituting a Zn atom in sphalerite; and (b) a Cu atom within chalcopyrite.
AM-12-014.zip zipped
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American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.