American Mineralogist
Open AccessLETTERS
624
A simple method for obtaining heat capacity coefficients of minerals
Samuel Bowman, Arkajyoti Pathak, Vikas Agrawal, and Shikha Sharma
SPECIAL COLLECTION: ISOTOPES, MINERALS, AND PETROLOGY: HONORING JOHN VALLEY
628
Molybdenum isotopic fractionation in the Panzhihua mafic layered intrusion in the Emeishan large igneous province, southwest China
Le Zhang, Jie Li, Yan Zhang, Bing-Yu Peng, Zhi-Bing Wang, and Zhong-Yuan Ren
REVIEW
401
The composition of mackinawite
David Rickard
SPECIAL COLLECTION: EXPERIMENTAL AND PETROLOGIC INVESTIGATION OF HALOGENS, SULFUR, AND OTHER VOLATILE SPECIES IN IGNEOUS SYSTEMS IN HONOR OF JIM WEBSTER
408
Halogen fractionation during vapor-brine phase separation revealed by in situ Cl, Br, and I analysis of scapolite from the Yixingzhai gold deposit, North China Craton
Wen-Sheng Gao, Xiao-Dong Deng, Lei Chen, Li-Zhong Zhang, Yu-Xiang Li, Tao Luo, and Jian-Wei Li
422
The effects of oxygen fugacity and sulfur on the pressure of vapor-saturation of magma
Ery C. Hughes, Philippa Liggins, Lee Saper, and Edward M. Stolper
SPECIAL COLLECTION: PHYSICS AND CHEMISTRY OF EARTH'S DEEP MANTLE AND CORE
439
A revisit to the phase transition behavior of K-feldspar at high-pressure and high-temperature: Implications on metastable K-feldspar in cold subduction
Chengcheng He and Heping Li
449
Equation of state and structural evolution of manganese dolomite (kutnohorite) under high pressures
Liangxu Xu, Weibin Gui, Kewei Shen, Dongzhou Zhang, Jingui Xu, and Jin Liu
REGULAR ARTICLE
457
A possible origin of the lunar spinel-bearing lithologies as told by the meteorite NWA 13191
Lan F. Xie, Hong Y. Chen, Bing K. Miao, Wen L. Song, Zhi P. Xia, Chuan T. Zhang, Guo Z. Chen, Jin Y. Zhang, Si Z. Zhao, and Xu K. Gao
471
Vergasovaite to cupromolybdite topotactic transformation with crystal shape preservation
Evgeni V. Nazarchuk, Oleg I. Siidra, Dmitri O. Charkin, Gleb V. Nikolaevich, Artem S. Borisov, and Valery L. Ugolkov
482
Thermal conductivity of aluminous garnets in Earth’s deep interior
Yu-Ping Grace Hung, Yi-Chi Tsao, Chun-Hung Lin, and Wen-Pin Hsieh
488
Interaction of seawater with (ultra)mafic alkaline rocks— Alternative process for the formation of aegirine
Vladislav Rapprich, Dalibor Matýsek, Ondřej Pour, Jakub Jirásek, Jitka Míková1, and Tomáš Magna
502
Experimental study on the kinetics of magnesiohornblende dehydration and its implications
Kenan Han, Li Yi, Duojun Wang, Ruixin Zhang, and Peng Chen
510
Predicting olivine formation environments using machine learning and implications for magmatic sulfide prospecting
Shengchao Xue, Yunyun Niu, Zhuosen Yao, Luyang Wang, Xiaohao Zhang, and Qingfei Wang
521
Reaction between volatile-bearing eclogite and harzburgite as a function of degree of interaction: Experimental constraints at 4 GPa
Oded Elazar and Ronit Kessel
533
Thermal behavior of borax, Na2B4O5(OH)4·8H2O
Wataru Nishiyasu and Atsushi Kyono
540
Multiple magmatic processes revealed by distinct clinopyroxene populations in the magma plumbing system: A case study from a Miocene volcano in West Qinling, Central China
Guo-Kun Zhang, Xiao-Wei Li, Ji-Feng Xu, Fang-Yue Wang, Thomas Bader, Guang-Yue Cao, Feng Huang, Xuan-Xue Mo, Wei Shan, Da-Peng Li, and Guo-Chen Dong
556
Genetic implications, composition, and structure of trioctahedral micas in xenoliths related to Plinian eruptions from the Somma-Vesuvius volcano (Italy)
Giuseppina Balassone, Emanuela Schingaro, Maria Lacalamita, Ernesto Mesto, Angela Mormone, Monica Piochi, Vincenza Guarino, Annamaria Pellino, and Loredana D’Orazio
574
Magmatic and hydrothermal controls on diverse Nb mineralization associated with carbonatite-alkaline complexes in the southern Qinling orogenic belt, Central China
Rong-Lin Ma, Wei Terry Chen, and Yan-Wen Tang
591
Potassium isotope fractionation during silicate-carbonatite melt immiscibility and phlogopite fractional crystallization
Ben-Xun Su, Qi-Qi Pan, Yang Bai, Wen-Jun Li, Meng-Meng Cui, and Kwan-Nang Pang
599
Yuchuanite-(Y), Y2(CO3)3·H2O, a new hydrous yttrium carbonate mineral from the Yushui Cu deposit, South China
Wei Yao, Peng Liu, Guowu Li, Ningyue Sun, Wenqiang Yang, Chengyao Jiang, Wei Du, Chao Zhang, Wenlei Song, Nigel J. Cook, and Jingwen Mao
606
Nature and timing of Sn mineralization in southern Hunan, South China: Constraints from LA-ICP-MS cassiterite U-Pb geochronology and trace element composition
Tao Ren, Huan Li, Thomas J. Algeo, Musa Bala Girei, Jinghua Wu, and Biao Liu
DEPOSIT ITEMS
401
The composition of mackinawite
David Rickard
408
Halogen fractionation during vapor-brine phase separation revealed by in situ Cl, Br, and I analysis of scapolite from the Yixingzhai gold deposit, North China Craton
Wen-Sheng Gao, Xiao-Dong Deng, Lei Chen, Li-Zhong Zhang, Yu-Xiang Li, Tao Luo, and Jian-Wei Li
422
The effects of oxygen fugacity and sulfur on the pressure of vapor-saturation of magma
Ery C. Hughes, Philippa Liggins, Lee Saper, and Edward M. Stolper
439
A revisit to the phase transition behavior of K-feldspar at high-pressure and high-temperature: Implications on metastable K-feldspar in cold subduction
Chengcheng He and Heping Li
457
A possible origin of the lunar spinel-bearing lithologies as told by the meteorite NWA 13191
Lan F. Xie, Hong Y. Chen, Bing K. Miao, Wen L. Song, Zhi P. Xia, Chuan T. Zhang, Guo Z. Chen, Jin Y. Zhang, Si Z. Zhao, and Xu K. Gao
471
Vergasovaite to cupromolybdite topotactic transformation with crystal shape preservation
Evgeni V. Nazarchuk, Oleg I. Siidra, Dmitri O. Charkin, Gleb V. Nikolaevich, Artem S. Borisov, and Valery L. Ugolkov
482
Thermal conductivity of aluminous garnets in Earth’s deep interior
Yu-Ping Grace Hung, Yi-Chi Tsao, Chun-Hung Lin, and Wen-Pin Hsieh
488
Interaction of seawater with (ultra)mafic alkaline rocks— Alternative process for the formation of aegirine
Vladislav Rapprich, Dalibor Matýsek, Ondřej Pour, Jakub Jirásek, Jitka Míková1, and Tomáš Magna
510
Predicting olivine formation environments using machine learning and implications for magmatic sulfide prospecting
Shengchao Xue, Yunyun Niu, Zhuosen Yao, Luyang Wang, Xiaohao Zhang, and Qingfei Wang
521
Reaction between volatile-bearing eclogite and harzburgite as a function of degree of interaction: Experimental constraints at 4 GPa
Oded Elazar and Ronit Kessel
533
Thermal behavior of borax, Na2B4O5(OH)4·8H2O
Wataru Nishiyasu and Atsushi Kyono
540
Multiple magmatic processes revealed by distinct clinopyroxene populations in the magma plumbing system: A case study from a Miocene volcano in West Qinling, Central China
Guo-Kun Zhang, Xiao-Wei Li, Ji-Feng Xu, Fang-Yue Wang, Thomas Bader, Guang-Yue Cao, Feng Huang, Xuan-Xue Mo, Wei Shan, Da-Peng Li, and Guo-Chen Dong
556
Genetic implications, composition, and structure of trioctahedral micas in xenoliths related to Plinian eruptions from the Somma-Vesuvius volcano (Italy)
Giuseppina Balassone, Emanuela Schingaro, Maria Lacalamita, Ernesto Mesto, Angela Mormone, Monica Piochi, Vincenza Guarino, Annamaria Pellino, and Loredana D’Orazio
574
Magmatic and hydrothermal controls on diverse Nb mineralization associated with carbonatite-alkaline complexes in the southern Qinling orogenic belt, Central China
Rong-Lin Ma, Wei Terry Chen, and Yan-Wen Tang
599
Yuchuanite-(Y), Y2(CO3)3·H2O, a new hydrous yttrium carbonate mineral from the Yushui Cu deposit, South China
Wei Yao, Peng Liu, Guowu Li, Ningyue Sun, Wenqiang Yang, Chengyao Jiang, Wei Du, Chao Zhang, Wenlei Song, Nigel J. Cook, and Jingwen Mao
606
Nature and timing of Sn mineralization in southern Hunan, South China: Constraints from LA-ICP-MS cassiterite U-Pb geochronology and trace element composition
Tao Ren, Huan Li, Thomas J. Algeo, Musa Bala Girei, Jinghua Wu, and Biao Liu
624
A simple method for obtaining heat capacity coefficients of minerals
Samuel Bowman, Arkajyoti Pathak, Vikas Agrawal, and Shikha Sharma
628
Molybdenum isotopic fractionation in the Panzhihua mafic layered intrusion in the Emeishan large igneous province, southwest China
Le Zhang, Jie Li, Yan Zhang, Bing-Yu Peng, Zhi-Bing Wang, and Zhong-Yuan Ren
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.