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American Mineralogist: An International Journal of Earth and Planetary Materials


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.

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Noted Papers

American Mineralogist      Vol. 105, no. 4   April 2020

Micro- and nano-size hydrogarnet clusters in calcium silicate garnet: Part II. Mineralogical, petrological, and geochemical aspects
Charles A. Geiger and George R. Rossman
Item #AM-20-47257
Supplemental Material zipped

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
Item #AM-20-47222
Supplemental Material zipped

Mg diffusion in forsterite from 1250–1600 °C
Michael C. Jollands, Irina Zhukova, Hugh St.C. O’Neill, and Jörg Hermann
Item #AM-20-47286
Supplemental Material zipped

Alteration of magmatic monazite in granitoids from the Ryoke belt (SW Japan): Processes and consequences
Etienne Skrzypek, Shuhei Sakata, and Dominik Sorger
Item #AM-20-47025
Supplemental Material zipped

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
Item #AM-20-47133
Supplemental Material zipped

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
Item #AM-20-47311
Supplemental Material zipped