American Mineralogist
Letter
876 Discreditation of paraspurrite
Joel D. Grice, Paul M. Adams, and Ralph Rowe
880 High-pressure magnetic transition in hcp-Fe
Shigeaki Ono, Takumi Kikegawa, Naohisa Hirao, and Kenji Mibe
884 Reduced As components in highly oxidized environments: Evidence from full spectral XANES imaging using the Maia massively parallel detector
B.E. Etschmann, C.G. Ryan, J. Brugger, R. Kirkham, R.M. Hough, G. Moorhead, D.P. Siddons, G. De Geronimo, A. Kuczewski, P. Dunn, D. Paterson, M.D. de Jonge, D.L. Howard, P. Davey, and M. Jensen
888 FTIR spectroscopy with a focal plane array detector: A novel tool to monitor the spatial OH-defect distribution in single crystals applied to synthetic enstatite
Felix Prechtel and Roland Stalder
892 Akaogiite: An ultra-dense polymorph of TiO2 with the baddeleyite-type structure, in shocked garnet gneiss from the Ries Crater, Germany
Ahmed El Goresy, Leonid Dubrovinsky, Philippe Gillet, Güther Graup, and Ming Chen
MSA Presidential Address
1 MSA at 100 and why optical mineralogy still matters: The optical properties of talc
Mickey E. Gunter
Mickey E. Gunter
Open AccessREGULAR ARTICLES
673 TEM-assisted dynamic scanning force microscope imaging of (001) antigorite: Surfaces and steps on a modulated silicate
Elisa Palacios-Lidon, Olivier Grauby, Claude Henry, Jean-Pierre Astier, Clemens Barth, and Alain Baronnet
686 PH2O-dependent structural phase transitions in the zeolite mesolite: Real- and reciprocal-space crystal structure refinements
Hsiu-Wen Wang, David L. Bish, and Hongwei Ma
699 The crystal structure of esperite, with a revised chemical formula, PbCa2(ZnSiO4)3, isostructural with beryllonite
Kimberly T. Tait, Hexiong Yang, Robert T. Downs, Chen Li, and William W. Pinch
706 Dendritic zircon formation by deterministic volume-filling fractal growth: Implications for the mechanisms of branch formation in dendrites
Jason E. French
717 Enthalpies of formation of pyrrhotite Fe1–0.125xS (0 ≤ x ≤ 1) solid solutions
Fen Xu and Alexandra Navrotsky
724 Crystal chemistry of synthetic lawsonite solid-solution series CaAl2[(OH)2/Si2O7]·H2O–SrAl2[(OH)2/Si2O7]·H2O and the Cmcm–P21/m phase transition
A. Liebscher, G. Dörsam, G. Franz, B. Wunder, and M. Gottschalk
736 Coulsellite, CaNa3AlMg3F14, a rhombohedral pyrochlore with 1:3 ordering in both A and B sites, from the Cleveland Mine, Tasmania, Australia
W. Gus Mumme, Ian E. Grey, William D. Birch, Allan Pring, Catherine Bougerol, and Nicholas C. Wilson
741 Synthesis and characterization of zeolite 4A-type desiccant from kaolin
Chunfang Du and Huaming Yang
747 Effect of iron on the compressibility of hydrous ringwoodite
Geertje Ganskow, Tiziana Boffa Ballaran, and Falko Langenhorst
754 Kapundaite, (Na,Ca)2Fe3+4(PO4)4(OH)3·5H2O, a new phosphate species from Toms quarry, South Australia: Description and structural relationship to mélonjosephite
Stuart J. Mills, William D. Birch, Anthony R. Kampf, Andrew G. Christy, Joseph J. Pluth, Allan Pring, Mati Raudsepp, and Yu-Sheng Chen
761 Rate of antigorite dehydration at 2 GPa applied to subduction zones
David H. Eggler and Amy N. Ehmann
770 IR absorption coefficients for water in nominally anhydrous high-pressure minerals
Monika Koch-Müller and Dieter Rhede
776 Experimental techniques for determining tin solubility in silicate melts using silica capsules in 1 atm furnaces and rhenium capsules in the piston cylinder
Guido Paparoni, James D. Webster, and David Walker
784 Cassiterite-saturated minimum melting behavior within Sn-SnO2-SiO2 at 1 atm and 10 kbar
Guido Paparoni, David Walker, and James D. Webster
799 Cr-bearing tourmaline associated with emerald deposits from Swat, NW Pakistan: Genesis and its exploration significance
Mohammad Arif, Darrell J. Henry, and Charlie J. Moon
810 Mechanism and kinetics of reduction of a FeO-Fe2O3-CaO-MgO aluminosilicate melt in a high-CO-activity environment
Reid F. Cooper, Rebecca L.A. Everman, Justin W. Hustoft, and Sang-Heon Dan Shim
825 Biodurability of chrysotile and tremolite asbestos in simulated lung and gastric fluids
Christopher Oze and K’Lynn Solt
832 High-pressure behavior of Ca/Na clinopyroxenes: The effect of divalent and trivalent 3d-transition elements
Fabrizio Nestola, Tiziana Boffa Ballaran, Ross J. Angel, Jing Zhao, and Haruo Ohashi
839 Uvarovite from chromite-bearing ultramafic intrusives, Orissa, India, a crystal-chemical characterization using 57Fe M??ssbauer spectroscopy
Tapan Pal and Dipankar Das
844 An X-ray Rietveld and infrared spectral study of the Na2(Mn1–xM2+ x)Fe2+Fe3+(PO4)3 (x = 0 to 1 and M2+ = Mg, Cd) alluaudite-type solid solutions
Mélanie Rondeux and Frédéric Hatert
853 Dissolution kinetics of anorthite in a supercritical CO2–water system
Masao Sorai and Munetake Sasaki
863 Evaluation of the elasticity normal to the basal plane of non-expandable 2:1 phyllosilicate minerals by nanoindentation
Guoping Zhang, Zhongxin Wei, Ray E. Ferrell, Stephen Guggenheim, Randall T. Cygan, and Jian Luo
870 57Fe M??ssbauer spectroscopy and electrical resistivity studies on naturally occurring native iron under high pressures up to 9.1 GPa
Usha Chandra, Pooja Sharma, G. Parthasarathy, and B. Sreedhar
Supplements
Welcome to MSA/American Mineralogist Supplemental Materials. These are free to all readers. Discover extra tables, supplemental data, CIFs, appendices, extra figures, and in the future “methods sections”. To find previous issues, go to that Table of Contents and click on the link. We ask that all materials be cited so that credit is given to the authors and American Mineralogist. The pure datasets are not copyrightable. All other material is copyrighted by the authors.
American Mineralogist Vol. 107, no. 1 January 2022
15 Boron isotope compositions establish the origin of marble from metamorphic complexes: Québec, New York, and Sri Lanka
Corinne Kuebler, Antonio Simonetti, Stefanie S. Simonetti, and Robert F. Martin
Corinne Kuebler, Antonio Simonetti, Stefanie S. Simonetti, and Robert F. Martin
Item #AM-22-17811
Online Material
AM-22-17811.zip zipped
31 Celleriite, (Mn22+Al)Al6(Si6O18)(BO3)3(OH)3(OH), a new mineral species of the tourmaline supergroup
Ferdinando Bosi, Federico Pezzotta, Alessandra Altieri, Giovanni B. Andreozzi, Paolo Ballirano, Gioacchino Tempesta, Jan Cempírek, Radek Škoda, Jan Filip, Renata Čopjaková, Milan Novák, Anthony R. Kampf, Emily D. Scribner, Lee A. Groat, and R. James Evans
Ferdinando Bosi, Federico Pezzotta, Alessandra Altieri, Giovanni B. Andreozzi, Paolo Ballirano, Gioacchino Tempesta, Jan Cempírek, Radek Škoda, Jan Filip, Renata Čopjaková, Milan Novák, Anthony R. Kampf, Emily D. Scribner, Lee A. Groat, and R. James Evans
54 Incorporation of incompatible trace elements into molybdenite: Layered PbS precipitates within molybdenite
Yiping Yang, Hongping He, Wei Tan, Qi Tao, Junming Yao, Haiyang Xian, Shangying Li, Jiaxin Xi, Jianxi Zhu, and Huifang Xu
Yiping Yang, Hongping He, Wei Tan, Qi Tao, Junming Yao, Haiyang Xian, Shangying Li, Jiaxin Xi, Jianxi Zhu, and Huifang Xu
74 Thermoelastic properties of zircon: Implications for geothermobarometry
Alix M. Ehlers, Gabriele Zaffiro, Ross J. Angel, Tiziana Boffa-Ballaran, Michael A. Carpenter, Matteo Alvaro, and Nancy L. Ross
Alix M. Ehlers, Gabriele Zaffiro, Ross J. Angel, Tiziana Boffa-Ballaran, Michael A. Carpenter, Matteo Alvaro, and Nancy L. Ross
Item #AM-22-17731
Online Material
AM-22-17731.zip zipped
82 A Rayleigh model of cesium fractionation in granite-pegmatite systems
David London
David London
92 The atomic arrangement and electronic interactions in vonsenite at 295, 100, and 90 K
Marc Maderazzo, John M. Hughes, M. Darby Dyar, George R. Rossman, Brandon J. Ackley, Elizabeth C. Sklute, Marian V. Lupulescu, and Jeffrey Chiarenzelli
Marc Maderazzo, John M. Hughes, M. Darby Dyar, George R. Rossman, Brandon J. Ackley, Elizabeth C. Sklute, Marian V. Lupulescu, and Jeffrey Chiarenzelli
100 Oxalate formation by Aspergillus niger on minerals of manganese ores
Olga Frank-Kamenetskaya, Marina Zelenskaya, Alina Izatulina, Vladislav Gurzhiy, Aleksei Rusakov, and Dmitry Vlasov
Olga Frank-Kamenetskaya, Marina Zelenskaya, Alina Izatulina, Vladislav Gurzhiy, Aleksei Rusakov, and Dmitry Vlasov
116 Mesoproterozoic seafloor authigenic glauconite-berthierine: Indicator of enhanced reverse weathering on early Earth
Jianbai Ma, Xiaoying Shi, Maxwell Lechte, Xiqiang Zhou, Zhenfei Wang, Kangjun Huang, Maxim Rudmin, and Dongjie Tang
Jianbai Ma, Xiaoying Shi, Maxwell Lechte, Xiqiang Zhou, Zhenfei Wang, Kangjun Huang, Maxim Rudmin, and Dongjie Tang
131 Chemical variability in vyacheslavite, U(PO4)(OH): Crystal-chemical implications for hydrous and hydroxylated U4+, Ca, and REE phosphates
Gwladys Steciuk, Radek Škoda, Veronika Dillingerová, and Jakub Plášil
Gwladys Steciuk, Radek Škoda, Veronika Dillingerová, and Jakub Plášil
138 Bennesherite, Ba2Fe2+Si2O7: A new melilite group mineral from the Hatrurim Basin, Negev Desert, Israel
Arkadiusz Krzątała, Biljana Krüger, Irina Galuskina, Yevgeny Vapnik, and Evgeny Galuskin
Arkadiusz Krzątała, Biljana Krüger, Irina Galuskina, Yevgeny Vapnik, and Evgeny Galuskin
147 Single-crystal elasticity of phase Egg AlSiO3OH and δ-AlOOH by Brillouin spectroscopy
Baoyun Wang, Yanyao Zhang, Suyu Fu, Wei Yan, Eiichi Takahashi, Li Li, Jung-Fu Lin, and Maoshuang Song
Baoyun Wang, Yanyao Zhang, Suyu Fu, Wei Yan, Eiichi Takahashi, Li Li, Jung-Fu Lin, and Maoshuang Song
Item #AM-22-18056
CIF and Online Material
AM-22-18056.zip zipped
LETTER
876
Discreditation of paraspurrite
Joel D. Grice, Paul M. Adams, and Ralph Rowe
880
High-pressure magnetic transition in hcp-Fe
Shigeaki Ono, Takumi Kikegawa, Naohisa Hirao, and Kenji Mibe
884
Reduced As components in highly oxidized environments: Evidence from full spectral XANES imaging using the Maia massively parallel detector
B.E. Etschmann, C.G. Ryan, J. Brugger, R. Kirkham, R.M. Hough, G. Moorhead, D.P. Siddons, G. De Geronimo, A. Kuczewski, P. Dunn, D. Paterson, M.D. de Jonge, D.L. Howard, P. Davey, and M. Jensen
888
FTIR spectroscopy with a focal plane array detector: A novel tool to monitor the spatial OH-defect distribution in single crystals applied to synthetic enstatite
Felix Prechtel and Roland Stalder
892
Akaogiite: An ultra-dense polymorph of TiO2 with the baddeleyite-type structure, in shocked garnet gneiss from the Ries Crater, Germany
Ahmed El Goresy, Leonid Dubrovinsky, Philippe Gillet, Güther Graup, and Ming Chen
REGULAR ARTICLE
673
TEM-assisted dynamic scanning force microscope imaging of (001) antigorite: Surfaces and steps on a modulated silicate
Elisa Palacios-Lidon, Olivier Grauby, Claude Henry, Jean-Pierre Astier, Clemens Barth, and Alain Baronnet
686
PH2O-dependent structural phase transitions in the zeolite mesolite: Real- and reciprocal-space crystal structure refinements
Hsiu-Wen Wang, David L. Bish, and Hongwei Ma
699
The crystal structure of esperite, with a revised chemical formula, PbCa2(ZnSiO4)3, isostructural with beryllonite
Kimberly T. Tait, Hexiong Yang, Robert T. Downs, Chen Li, and William W. Pinch
706
Dendritic zircon formation by deterministic volume-filling fractal growth: Implications for the mechanisms of branch formation in dendrites
Jason E. French
717
Enthalpies of formation of pyrrhotite Fe1–0.125xS (0 ≤ x ≤ 1) solid solutions
Fen Xu and Alexandra Navrotsky
724
Crystal chemistry of synthetic lawsonite solid-solution series CaAl2[(OH)2/Si2O7]·H2O–SrAl2[(OH)2/Si2O7]·H2O and the Cmcm–P21/m phase transition
A. Liebscher, G. Dörsam, G. Franz, B. Wunder, and M. Gottschalk
736
Coulsellite, CaNa3AlMg3F14, a rhombohedral pyrochlore with 1:3 ordering in both A and B sites, from the Cleveland Mine, Tasmania, Australia
W. Gus Mumme, Ian E. Grey, William D. Birch, Allan Pring, Catherine Bougerol, and Nicholas C. Wilson
741
Synthesis and characterization of zeolite 4A-type desiccant from kaolin
Chunfang Du and Huaming Yang
747
Effect of iron on the compressibility of hydrous ringwoodite
Geertje Ganskow, Tiziana Boffa Ballaran, and Falko Langenhorst
754
Kapundaite, (Na,Ca)2Fe3+4(PO4)4(OH)3·5H2O, a new phosphate species from Toms quarry, South Australia: Description and structural relationship to mélonjosephite
Stuart J. Mills, William D. Birch, Anthony R. Kampf, Andrew G. Christy, Joseph J. Pluth, Allan Pring, Mati Raudsepp, and Yu-Sheng Chen
761
Rate of antigorite dehydration at 2 GPa applied to subduction zones
David H. Eggler and Amy N. Ehmann
770
IR absorption coefficients for water in nominally anhydrous high-pressure minerals
Monika Koch-Müller and Dieter Rhede
776
Experimental techniques for determining tin solubility in silicate melts using silica capsules in 1 atm furnaces and rhenium capsules in the piston cylinder
Guido Paparoni, James D. Webster, and David Walker
784
Cassiterite-saturated minimum melting behavior within Sn-SnO2-SiO2 at 1 atm and 10 kbar
Guido Paparoni, David Walker, and James D. Webster
799
Cr-bearing tourmaline associated with emerald deposits from Swat, NW Pakistan: Genesis and its exploration significance
Mohammad Arif, Darrell J. Henry, and Charlie J. Moon
810
Mechanism and kinetics of reduction of a FeO-Fe2O3-CaO-MgO aluminosilicate melt in a high-CO-activity environment
Reid F. Cooper, Rebecca L.A. Everman, Justin W. Hustoft, and Sang-Heon Dan Shim
825
Biodurability of chrysotile and tremolite asbestos in simulated lung and gastric fluids
Christopher Oze and K’Lynn Solt
832
High-pressure behavior of Ca/Na clinopyroxenes: The effect of divalent and trivalent 3d-transition elements
Fabrizio Nestola, Tiziana Boffa Ballaran, Ross J. Angel, Jing Zhao, and Haruo Ohashi
839
Uvarovite from chromite-bearing ultramafic intrusives, Orissa, India, a crystal-chemical characterization using 57Fe M??ssbauer spectroscopy
Tapan Pal and Dipankar Das
844
An X-ray Rietveld and infrared spectral study of the Na2(Mn1–xM2+ x)Fe2+Fe3+(PO4)3 (x = 0 to 1 and M2+ = Mg, Cd) alluaudite-type solid solutions
Mélanie Rondeux and Frédéric Hatert
853
Dissolution kinetics of anorthite in a supercritical CO2–water system
Masao Sorai and Munetake Sasaki
863
Evaluation of the elasticity normal to the basal plane of non-expandable 2:1 phyllosilicate minerals by nanoindentation
Guoping Zhang, Zhongxin Wei, Ray E. Ferrell, Stephen Guggenheim, Randall T. Cygan, and Jian Luo
870
57Fe M??ssbauer spectroscopy and electrical resistivity studies on naturally occurring native iron under high pressures up to 9.1 GPa
Usha Chandra, Pooja Sharma, G. Parthasarathy, and B. Sreedhar
DEPOSIT ITEMS
699
The crystal structure of esperite, with a revised chemical formula, PbCa2(ZnSiO4)3, isostructural with beryllonite
Kimberly T. Tait, Hexiong Yang, Robert T. Downs, Chen Li, and William W. Pinch
832
High-pressure behavior of Ca/Na clinopyroxenes: The effect of divalent and trivalent 3d-transition elements
Fabrizio Nestola, Tiziana Boffa Ballaran, Ross J. Angel, Jing Zhao, and Haruo Ohashi
844
An X-ray Rietveld and infrared spectral study of the Na2(Mn1–xM2+ x)Fe2+Fe3+(PO4)3 (x = 0 to 1 and M2+ = Mg, Cd) alluaudite-type solid solutions
Mélanie Rondeux and Frédéric Hatert
Item#: AM-10-032
Assigments of the infrared frequencies (cm-1) for the Na2(Mn1–xM2+ x)Fe2+Fe3+(PO4)3 alluaudite-type compounds.
AM-10-032.zip zipped
Assigments of the infrared frequencies (cm-1) for the Na2(Mn1–xM2+ x)Fe2+Fe3+(PO4)3 alluaudite-type compounds.
AM-10-032.zip zipped
TABLE OF CONTENTS
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SPECIAL COLLECTIONS
Table of Contents
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Special Collections
American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.