American Mineralogist
Open AccessHIGHLIGHTS AND BREAKTHROUGHS
1
Regolith-hosted rare-earth elements: The phyllosilicate connection
W. Crawford Elliott
INVITED CENTENNIAL ARTICLE
3
Heirs of the revolution: X-ray diffraction and the birth of the Mineralogical Society of America
Peter J. Heaney
EARTH IN FIVE REACTIONS: A DEEP CARBON PERSPECTIVE
22
Deep Earth carbon reactions through time and space
Catherine McCammon, Hélène Bureau, H. James Cleaves II, Elizabeth Cottrell, Susannah M. Dorfman, Louise H. Kellogg, Jie Li, Sami Mikhail, Yves Moussallam, Chrystele Sanloup, Andrew R. Thomson, and Alberto Vitale Brovarone
28
Magmatic carbon outgassing and uptake of CO2 by alkaline waters
Marie Edmonds, Benjamin Tutolo, Kayla Iacovino, and Yves Moussallam
Memorial
146
Memorial of Enver Murad 1941–2019
Janice L. Bishop, Helge Stanjek, John Cashion, and José Domingos Fabris
REGULAR ARTICLE
35
New insights into the evolution of Mississippi Valley-Type hydrothermal system: A case study of the Wusihe Pb-Zn deposit, South China, using quartz in-situ trace elements and sulfides in situ S-Pb isotopes
Kai Luo, Jia-Xi Zhou, Zhi-Long Huang, John Caulfield, Jian-Xin Zhao, Yue-Xing Feng, and Hegen Ouyang
52
Celestine discovered in Hawaiian basalts
Michael O. Garcia and Eric Hellebrand
58
Microstructural controls on the chemical heterogeneity of cassiterite revealed by cathodoluminescence and elemental X-ray mapping
Jason M. Bennett, Anthony I.S. Kemp, and Malcolm P. Roberts
77
Hornblende as a tool for assessing mineral-melt equilibrium and recognition of crystal accumulation
Kevin Werts, Calvin G. Barnes, Valbone Memeti, Barbara Ratschbacher, Dustin Williams, and Scott R. Paterson
92
The role of clay minerals in formation of the regolith-hosted heavy rare earth element deposits
Martin Yan Hei Li and Mei-Fu Zhou
109
The tetrahedrite group: Nomenclature and classification
Cristian Biagioni, Luke L. George, Nigel J. Cook, Emil Makovicky, Yves Moëlo, Marco Pasero, Jiří Sejkora, Chris J. Stanley, Mark D. Welch, and Ferdinando Bosi
123
Caseyite, a new mineral containing a variant of the flat-Al13 polyoxometalate cation
Anthony R. Kampf, Mark A. Cooper, John M. Hughes, Barbara P. Nash, Frank C. Hawthorne, and Joe Marty
132
Incorporation of Mg in phase Egg, AlSiO3OH: Toward a new polymorph of phase H, MgSiH2O4, a carrier of water in the deep mantle 2 4
Luca Bindi, Aleksandra Bendeliani, Andrey Bobrov, Ekaterina Matrosova, and Tetsuo Irifune
136
Imaging trace-element zoning in pyroxenes using synchrotron XRF mapping with the Maia detector array: Benefit of low-incident energy
Stephen J. Barnes, David Paterson, Teresa Ubide, Louise E. Schoneveld, Chris Ryan, and Margaux Le Vaillant
141
“Kamchatite” diamond aggregate from northern Kamchatka, Russia: New find of diamond formed by gas phase condensation or chemical vapor deposition—Discussion
Konstantin D. Litasov, Tatyana B. Bekker, and Hiroyuki Kagi
144
On “Kamchatite” diamond aggregate from northern Kamchatka, Russia: New find of CVD-formed diamond in nature—Reply to K.D. Litasov, T.B. Bekker, and H. Kagi
Felix V. Kaminsky, Richard Wirth, Leonid P. Anikin, and Anya Schreiber
DEPOSIT ITEMS
35
New insights into the evolution of Mississippi Valley-Type hydrothermal system: A case study of the Wusihe Pb-Zn deposit, South China, using quartz in-situ trace elements and sulfides in situ S-Pb isotopes
Kai Luo, Jia-Xi Zhou, Zhi-Long Huang, John Caulfield, Jian-Xin Zhao, Yue-Xing Feng, and Hegen Ouyang
77
Hornblende as a tool for assessing mineral-melt equilibrium and recognition of crystal accumulation
Kevin Werts, Calvin G. Barnes, Valbone Memeti, Barbara Ratschbacher, Dustin Williams, and Scott R. Paterson
92
The role of clay minerals in formation of the regolith-hosted heavy rare earth element deposits
Martin Yan Hei Li and Mei-Fu Zhou
109
The tetrahedrite group: Nomenclature and classification
Cristian Biagioni, Luke L. George, Nigel J. Cook, Emil Makovicky, Yves Moëlo, Marco Pasero, Jiří Sejkora, Chris J. Stanley, Mark D. Welch, and Ferdinando Bosi
123
Caseyite, a new mineral containing a variant of the flat-Al13 polyoxometalate cation
Anthony R. Kampf, Mark A. Cooper, John M. Hughes, Barbara P. Nash, Frank C. Hawthorne, and Joe Marty
132
Incorporation of Mg in phase Egg, AlSiO3OH: Toward a new polymorph of phase H, MgSiH2O4, a carrier of water in the deep mantle 2 4
Luca Bindi, Aleksandra Bendeliani, Andrey Bobrov, Ekaterina Matrosova, and Tetsuo Irifune
136
Imaging trace-element zoning in pyroxenes using synchrotron XRF mapping with the Maia detector array: Benefit of low-incident energy
Stephen J. Barnes, David Paterson, Teresa Ubide, Louise E. Schoneveld, Chris Ryan, and Margaux Le Vaillant
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.