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Volume 104, Number 8
August 2019
Issue Cover
ISSN: 0003-004X
EISSN: 1945-3027

MSA PRESIDENTIAL ADDRESS

Metamorphism and the evolution of subduction on Earth
Michael Brown; Tim Johnson
View articletitled, Metamorphism and the evolution of subduction on Earth
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SPECIAL COLLECTION: EARTH IN FIVE REACTIONS: A DEEP CARBON PERSPECTIVE

Experimental investigation of FeCO3 (siderite) stability in Earth's lower mantle using XANES spectroscopy
Valerio Cerantola; Max Wilke; Innokenty Kantor; Leyla Ismailova; Ilya Kupenko; Catherine McCammon; Sakura Pascarelli; Leonid S. Dubrovinsky
View articletitled, Experimental investigation of FeCO<sub>3</sub> (siderite) stability in Earth's lower mantle using XANES spectroscopy
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SPECIAL COLLECTION: APPLICATIONS OF FLUID, MINERAL, AND MELT INCLUSIONS

Comparison of fluid processes in coexisting wolframite and quartz from a giant vein-type tungsten deposit, South China: Insights from detailed petrography and LA-ICP-MS analysis of fluid ...
Jun-Yi Pan; Pei Ni; Ru-Cheng Wang
View articletitled, Comparison of fluid processes in coexisting wolframite and quartz from a giant vein-type tungsten deposit, South China: Insights from detailed petrography and LA-ICP-MS analysis of fluid ...
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ARTICLES

Monazite and xenotime solubility in hydrous, boron-bearing rhyolitic melt
Monika K. Rusiecka; Don R. Baker
View articletitled, Monazite and xenotime solubility in hydrous, boron-bearing rhyolitic melt
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Solving the iron quantification problem in low-kV EPMA: An essential step toward improved analytical spatial resolution in electron probe microanalysis—Olivines
Aurélien Moy; John H. Fournelle; Anette von der Handt
View articletitled, Solving the iron quantification problem in low-kV EPMA: An essential step toward improved analytical spatial resolution in electron probe microanalysis—Olivines
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Transition metals in komatiitic olivine: Proxies for mantle composition, redox conditions, and sulfide mineralization potential
Marek Locmelis; Ricardo D. Arevalo, Jr.; Igor S. Puchtel; Marco L. Fiorentini; Euan G. Nisbet
View articletitled, Transition metals in komatiitic olivine: Proxies for mantle composition, redox conditions, and sulfide mineralization potential
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Formation of saponite by hydrothermal alteration of metal oxides: Implication for the rarity of hydrotalcite
Qi Tao; Qingjin Zeng; Manyou Chen; Hongping He; Sridhar Komarneni
View articletitled, Formation of saponite by hydrothermal alteration of metal oxides: Implication for the rarity of hydrotalcite
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Near end-member shenzhuangite, NiFeS2, found in Muong Nong-type tektites from Laos
Šárka Křížová; Roman Skála; Patricie Halodová; Karel Žák; Lukáš Ackerman
View articletitled, Near end-member shenzhuangite, NiFeS<sub>2</sub>, found in Muong Nong-type tektites from Laos
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Pressure-induced velocity softening in natural orthopyroxene at mantle temperature
Siheng Wang; Ting Chen; Nao Cai; Xintong Qi; Adrian Fiege; Robert C. Liebermann; Baosheng Li
View articletitled, Pressure-induced velocity softening in natural orthopyroxene at mantle temperature
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The role of mineral nanoparticles at a fluid-magnetite interface: Implications for trace-element uptake in hydrothermal systems
Shuo Yin; Richard Wirth; Changqian Ma; Jiannan Xu
View articletitled, The role of mineral nanoparticles at a fluid-magnetite interface: Implications for trace-element uptake in hydrothermal systems
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Melting temperature depression due to the electronic spin transition of iron
Jie Deng; Kanani K.M. Lee
View articletitled, Melting temperature depression due to the electronic spin transition of iron
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Epidote spherulites and radial euhedral epidote aggregates in a greenschist facies metavolcanic breccia hosting an UHP eclogite in Dabieshan (China): Implication for dynamic metamorphism
An-Ping Chen; Jian-Jun Yang; Da-Lai Zhong; Yong-Hong SHI; Jing-Bo Liu
View articletitled, Epidote spherulites and radial euhedral epidote aggregates in a greenschist facies metavolcanic breccia hosting an UHP eclogite in Dabieshan (China): Implication for dynamic metamorphism
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LETTERS

A new (Mg0.5Fe0.53+⁠)(Si0.5Al0.53+⁠)O3 LiNbO3-type phase synthesized at lower mantle conditions
Zhaodong Liu; Leonid Dubrovinsky; Catherine McCammon; Sergey V. Ovsyannikov; Iuliia Koemets; Luyao Chen; Qi Cui; Na Su; Jinguang Cheng; Tian Cui; Bingbing Liu; Tomoo Katsura
View articletitled, A new (Mg<sub>0.5</sub><span class="inline-formula no-formula-id"><span class="mathFormula"></span><math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><msubsup><mrow><mtext>Fe</mtext></mrow><mrow><mn>0.5</mn></mrow><mrow><mn>3</mn><mo>+</mo></mrow></msubsup></mrow></math>⁠</span>)(Si<sub>0.5</sub><span class="inline-formula no-formula-id"><span class="mathFormula"></span><math xmlns="http://www.w3.org/1998/Math/MathML"><mrow xmlns=""><msubsup><mrow><mtext>Al</mtext></mrow><mrow><mn>0.5</mn></mrow><mrow><mn>3</mn><mo>+</mo></mrow></msubsup></mrow></math>⁠</span>)O<sub>3</sub> LiNbO<sub>3</sub>-type phase synthesized at lower mantle conditions
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  • Online ISSN 1945-3027
  • ISSN 0003-004X
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