American Mineralogist: Journal of Earth and Planetary Materials
Vol. 105, no. 4 April 2020 Table of Contents
SPECIAL COLLECTION: DYNAMICS OF MAGMATIC PROCESSES
437
Buoyant rise of anorthosite from a layered basic complex triggered by Rayleigh-Taylor instability: Insights from a numerical modeling study
Amal Bikash Mukherjee, Subhasish Das, Dhrubajyoti Sen, and Bikramjit Bhattacharya
Amal Bikash Mukherjee, Subhasish Das, Dhrubajyoti Sen, and Bikramjit Bhattacharya
EARTH IN FIVE REACTIONS: A DEEP CARBON PERSPECTIVE
447
Chemically oscillating reactions in the formation of botryoidal malachite
Dominic Papineau
Dominic Papineau
SPECIAL COLLECTION: WATER IN NOMINALLY HYDROUS AND ANHYDROUS MINERALS
455
Micro- and nano-size hydrogarnet clusters and proton ordering in calcium silicate garnet: Part I. The quest to understand the nature of “water” in garnet continues
Charles A. Geiger and George R. Rossman
Charles A. Geiger and George R. Rossman
468
Micro- and nano-size hydrogarnet clusters in calcium silicate garnet: Part II. Mineralogical, petrological, and geochemical aspects
Charles A. Geiger and George R. Rossman
Charles A. Geiger and George R. Rossman
NEW ADVANCES IN SUBDUCTION ZONE MAGMA GENESIS
479
Petrogenetic insights from chromite in ultramafic cumulates of the Xiarihamu intrusion, northern Tibet Plateau, China
Xie-Yan Song, Kai-Yuan Wang, Stephen J. Barnes, Jun-Nian Yi, Lie-Meng Chen, and Louise E. Schoneveld
Xie-Yan Song, Kai-Yuan Wang, Stephen J. Barnes, Jun-Nian Yi, Lie-Meng Chen, and Louise E. Schoneveld
REGULAR ARTICLE
498
Enigmatic diamonds from the Tolbachik volcano, Kamchatka
Erik M. Galimov, Felix V. Kaminsky, Svetlana N. Shilobreeva, Vyacheslav S. Sevastyanov, Sergei A. Voropaev, Galina K. Khachatryan, Richard Wirth, Anja Schreiber, Vladimir V. Saraykin, Gennady A. Karpov, and Leonid P. Anikin
Erik M. Galimov, Felix V. Kaminsky, Svetlana N. Shilobreeva, Vyacheslav S. Sevastyanov, Sergei A. Voropaev, Galina K. Khachatryan, Richard Wirth, Anja Schreiber, Vladimir V. Saraykin, Gennady A. Karpov, and Leonid P. Anikin
510
Volcanic SiO2-cristobalite: A natural product of chemical vapor deposition
C. Ian Schipper, William D.A. Rickard, Steven M. Reddy, David W. Saxey, Jonathan M. Castro, Denis Fougerouse, Zakaria Quadir, Chris Conway, David J. Prior, and Kat Lilly
C. Ian Schipper, William D.A. Rickard, Steven M. Reddy, David W. Saxey, Jonathan M. Castro, Denis Fougerouse, Zakaria Quadir, Chris Conway, David J. Prior, and Kat Lilly
525
Mg diffusion in forsterite from 1250–1600 °C
Michael C. Jollands, Irina Zhukova, Hugh St.C. O’Neill, and Jörg Hermann
Michael C. Jollands, Irina Zhukova, Hugh St.C. O’Neill, and Jörg Hermann
538
Alteration of magmatic monazite in granitoids from the Ryoke belt (SW Japan): Processes and consequences
Etienne Skrzypek, Shuhei Sakata, and Dominik Sorger
Etienne Skrzypek, Shuhei Sakata, and Dominik Sorger
555
Smamite, Ca2Sb(OH)4[H(AsO4)2]·6H2O, a new mineral and a possible sink for Sb during weathering of fahlore
Jakub Plášil, Anthony R. Kampf, Nicolas Meisser, Cédric Lheur, Thierry Brunsperger, and Radek Škoda
Jakub Plášil, Anthony R. Kampf, Nicolas Meisser, Cédric Lheur, Thierry Brunsperger, and Radek Škoda
561
The new K, Pb-bearing uranyl-oxide mineral kroupaite: Crystal-chemical implications for the structures of uranyl-oxide hydroxy-hydrates
Jakub Plášil, Anthony R. Kampf, Travis A. Olds, Jiří Sejkora, Radek Škoda, Peter C. Burns, and Jiří Čejka
Jakub Plášil, Anthony R. Kampf, Travis A. Olds, Jiří Sejkora, Radek Škoda, Peter C. Burns, and Jiří Čejka
569
Changes in the cell parameters of antigorite close to its dehydration reaction at subduction zone conditions
Tingting Shen, Cong Zhang, Jing Chen, Jörg Hermann, Lifei Zhang, José Alberto Padrón-Navarta, Li Chen, Jun Xu, and Jingsui Yang
Tingting Shen, Cong Zhang, Jing Chen, Jörg Hermann, Lifei Zhang, José Alberto Padrón-Navarta, Li Chen, Jun Xu, and Jingsui Yang
MEMORIAL
583
Memorial of Edward J. Olsen 1927–2020
Ian Steele and Nancy Hutcheon
Ian Steele and Nancy Hutcheon
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