American Mineralogist
Open AccessLETTER
1303
The glass transition temperature of anhydrous amorphous calcium carbonate
Thilo Bissbort, Kai-Uwe Hess, Martin Wilding, Jürgen E.K. Schawe, Bettina Purgstaller, Katja E. Goetschl, Sebastian Sturm, Knut Müller-Caspary, Elena V. Sturm, Wolfgang Schmahl, Erika Griesshaber, Daniel Weidendorfer, Martin Dietzel, and Donald B. Dingwelli
SPECIAL COLLECTION: PHYSICS AND CHEMISTRY OF EARTH'S DEEP MANTLE AND CORE
1145
Reduced charge transfer in mixed-spin ferropericlase inferred from its high-pressure refractive index
Lukas Schifferle, Sergio Speziale, Björn Winkler, Victor Milman, and Sergey S. Lobanov
1153
Stability of magnesite in the presence of hydrous fluids up to 12 GPa: Insights into subduction zone processes and carbon cycling in the Earth’s mantle
Melanie J. Sieber, Hans Josef Reichmann, Robert Farla, and Monika Koch-Müller
REGULAR ARTICLE
1162
Influence of Fe(II), Fe(III), and Al(III) isomorphic substitutions on acid-base properties of edge surfaces of cis-vacant montmorillonite: Insights from first-principles molecular dynamics simulations and surface complexation modeling
Pengyuan Gao, Xiandong Liu, Zhijun Guo, and Christophe Tournassat
1171
The kinetic effect induced by variable cooling rate on the crystal-chemistry of spinel in basaltic systems revealed by EPMA mapping
Emanuela Gennaro, Gianluca Iezzi, Manuela Nazzari, Francesco Vetere, Piergiorgio Scarlato, Letizia Giuliani, and Georg F. Zellmer
1181
Machine-learning oxybarometer developed using zircon trace-element chemistry and its applications
Shaohao Zou, Matthew J. Brzozowski, Xilian Chen, and Deru Xu
1193
Experimental determination of Si, Mg, and Ca isotope fractionation during enstatite melt evaporation
Wenhua Lu, Richard Weber, Zhaofeng Zhang, and Yuan Li
1203
Quartz texture and the chemical composition fingerprint of ore-forming fluid evolution at the Bilihe porphyry Au deposit, NE China
Jingxin Hong, Degao Zhai, and Manuel Keith
1220
Zhengminghuaite, Cu6Fe3As4S12, a new sulfosalt mineral from the Zimudang Carlin-type gold deposit in southwestern Guizhou, China
Xuexiang Gu, Yongmei Zhang, Guang Fan, Ting Li, Shuyi Dong, Yiwei Peng, Yingshuai Zhang, Ling Li, and Zhanlin Ge
1228
Magmatic degassing and fluid metasomatism promote compositional variation from I-type to peralkaline A-type granite in the late Cretaceous Fuzhou felsic complex, SE China
Feng Zhang, Feng Guo, Xiaobing Zhang, and Liang Zhao
1248
The new mineral cuprozheshengite, Pb4CuZn2(AsO4)2(PO4)2(OH)2, from Yunnan, China, with site-selective As-P substitution
Ningyue Sun, Ian E. Grey, Guowu Li, Christian Rewitzer, Yuan Xue, William G. Mumme, Hongtao Shen, Jinhua Hao, Colin M. MacRae, Alan Riboldi-Tunnicliffe, Stephanie Boer, Tim Williams, and Anthony R. Kampf
1258
A neutron diffraction study of the hydrous borate inderborite, CaMg[B3O3(OH)5]2(H2O)4·2H2O
G. Diego Gatta, Enrico Canna˜, Davide Comboni, Tommaso Battiston, and Oscar Fabelo
1266
Bobfinchite, Na[(UO2)8O3(OH)11]·10H2O, a new Na-bearing member of the schoepite family
Travis A. Olds, Jakub Plášil, Anthony R. Kampf, Peter C. Burns, Joe Marty, and John S. McCloy
1275
Kenorozhdestvenskayaite-(Fe), Ag6(Ag4Fe2)Sb4S12□: A new tetrahedrite group mineral containing a natural [Ag6]4+ cluster and its relationship to the synthetic ternary phosphide (Ag6M4P12)M’6
Kai Qu, Weizhi Sun, Fabrizio Nestola, Xiangping Gu, Zeqiang Yang, Xianzhang Sima, Chao Tang, Guang Fan, and Yanjuan Wang
1284
Compressibility and pressure-induced structural evolution of kokchetavite, hexagonal polymorph of KAlSi3O8, by single-crystal X-ray diffraction
Alexandr V. Romanenko, Sergey V. Rashchenko, Andrey V. Korsakov, Alexander G. Sokol, and Konstantin A. Kokh
1292
Local strain heterogeneity associated with Al/Si ordering in anorthite, CaAl2Si2O8, with implications for thermodynamic mixing behavior and trace element partitioning in plagioclase feldspars
Alison J. Atkinson, Tiziana Boffa Ballaran, and Michael A. Carpenter
BOOK REVIEW
1307
BOOK REVIEW
Ken Brown
DEPOSIT ITEMS
1145
Reduced charge transfer in mixed-spin ferropericlase inferred from its high-pressure refractive index
Lukas Schifferle, Sergio Speziale, Björn Winkler, Victor Milman, and Sergey S. Lobanov
1153
Stability of magnesite in the presence of hydrous fluids up to 12 GPa: Insights into subduction zone processes and carbon cycling in the Earth’s mantle
Melanie J. Sieber, Hans Josef Reichmann, Robert Farla, and Monika Koch-Müller
1162
Influence of Fe(II), Fe(III), and Al(III) isomorphic substitutions on acid-base properties of edge surfaces of cis-vacant montmorillonite: Insights from first-principles molecular dynamics simulations and surface complexation modeling
Pengyuan Gao, Xiandong Liu, Zhijun Guo, and Christophe Tournassat
1171
The kinetic effect induced by variable cooling rate on the crystal-chemistry of spinel in basaltic systems revealed by EPMA mapping
Emanuela Gennaro, Gianluca Iezzi, Manuela Nazzari, Francesco Vetere, Piergiorgio Scarlato, Letizia Giuliani, and Georg F. Zellmer
1193
Experimental determination of Si, Mg, and Ca isotope fractionation during enstatite melt evaporation
Wenhua Lu, Richard Weber, Zhaofeng Zhang, and Yuan Li
1203
Quartz texture and the chemical composition fingerprint of ore-forming fluid evolution at the Bilihe porphyry Au deposit, NE China
Jingxin Hong, Degao Zhai, and Manuel Keith
1228
Magmatic degassing and fluid metasomatism promote compositional variation from I-type to peralkaline A-type granite in the late Cretaceous Fuzhou felsic complex, SE China
Feng Zhang, Feng Guo, Xiaobing Zhang, and Liang Zhao
1248
The new mineral cuprozheshengite, Pb4CuZn2(AsO4)2(PO4)2(OH)2, from Yunnan, China, with site-selective As-P substitution
Ningyue Sun, Ian E. Grey, Guowu Li, Christian Rewitzer, Yuan Xue, William G. Mumme, Hongtao Shen, Jinhua Hao, Colin M. MacRae, Alan Riboldi-Tunnicliffe, Stephanie Boer, Tim Williams, and Anthony R. Kampf
1258
A neutron diffraction study of the hydrous borate inderborite, CaMg[B3O3(OH)5]2(H2O)4·2H2O
G. Diego Gatta, Enrico Canna˜, Davide Comboni, Tommaso Battiston, and Oscar Fabelo
1266
Bobfinchite, Na[(UO2)8O3(OH)11]·10H2O, a new Na-bearing member of the schoepite family
Travis A. Olds, Jakub Plášil, Anthony R. Kampf, Peter C. Burns, Joe Marty, and John S. McCloy
1275
Kenorozhdestvenskayaite-(Fe), Ag6(Ag4Fe2)Sb4S12□: A new tetrahedrite group mineral containing a natural [Ag6]4+ cluster and its relationship to the synthetic ternary phosphide (Ag6M4P12)M’6
Kai Qu, Weizhi Sun, Fabrizio Nestola, Xiangping Gu, Zeqiang Yang, Xianzhang Sima, Chao Tang, Guang Fan, and Yanjuan Wang
1284
Compressibility and pressure-induced structural evolution of kokchetavite, hexagonal polymorph of KAlSi3O8, by single-crystal X-ray diffraction
Alexandr V. Romanenko, Sergey V. Rashchenko, Andrey V. Korsakov, Alexander G. Sokol, and Konstantin A. Kokh
TABLE OF CONTENTS
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SPECIAL COLLECTIONS
Table of Contents
AmMin submission to acceptance/”first publication” is at a record average of about three to four months. Our acceptance to “final” publication is presently another 13 months on average.
Special Collections
American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.