American Mineralogist
SPECIAL COLLECTION: EARTH ANALOGS FOR MARTIAN GEOLOGICAL MATERIALS AND PROCESSES
409
Mineralogy and bulk geochemistry of a fumarole at Hverir, Iceland: Analog for acid-sulfate leaching on Mars
George L. Carson, Lindsay J. McHenry, Brian M. Hynek, Barry I. Cameron, and Chase T. Glenister
430
The crystal structure and chemistry of natural giniite and implications for Mars
Christopher T. Adcock, Elisabeth M. Hausrath, Elizabeth B. Rampe, Hexiong Yang, and Robert T. Downs
SPECIAL COLLECTION: PHYSICS AND CHEMISTRY OF EARTH'S DEEP MANTLE AND CORE
439
Solid solution of CaSiO3 and MgSiO3 perovskites in the lower mantle: The role of ferrous iron
Feiwu Zhang, Tingting Xiao, and Joshua M.R. Muir
SPECIAL COLLECTION: LITHIUM, BERYLLIUM AND BORON: QUINTESSENTIALLY CRUSTAL
447
Secondary ion mass spectrometer analyses for trace elements in glass standards using variably charged silicon ions for normalization
Eric N. Carlson and Richard L. Hervig
REGULAR ARTICLE
455
Raman shifts of c-BN as an ideal P-T sensor for studying water-rock interactions in a diamond-anvil cell
Lu’an Ren, Chao Wang, Xiaowei Li, and Renbiao Tao
465
Resetting of the U-Pb and Th-Pb systems in altered bastnäsite: Insight from the behavior of Pb at nanoscale
Wei Zhang, Wei Terry Chen, Daniel Harlov, and Jian-Feng Gao
476
X-ray diffraction reveals two structural transitions in szomolnokite
Olivia S. Pardo, Vasilije V. Dobrosavljevic, Tyler Perez, Wolfgang Sturhahn, Zhenxian Liu, George R. Rossman, and Jennifer M. Jackson
485
Contamination of heterogeneous lower crust in Hannuoba tholeiite: Evidence from in situ trace elements and strontium isotopes of plagioclase
Yu-Tong Su, Zong-Feng Yang, Shuang-Yan Guo, and Pei-Pei Li
498
Oxygen fugacity buffering in high-pressure solid media assemblies from IW-6.5 to IW+4.5 and application to the V K-edge oxybarometer
Kevin Righter, Anna L. Butterworth, Zack Gainsforth, Christine E. Jilly-Rehak, Subhayan Roychoudhury, Kayla Iacovino, Richard Rowland, Timmons M. Erickson, Kellye Pando, Daniel K. Ross, David Prendergast, and Andrew J. Westphal
514
Trace element partitioning between anhydrite, sulfate melt, and silicate melt
Michael C. Hutchinson, Richard A. Brooker, Jon D. Blundy, John H. Dilles, and Charles T. Lewis
530
Chemical reaction between ferropericlase (Mg,Fe)O and water under high pressure-temperature conditions of the deep lower mantle
Ziqiang Yang, Hongsheng Yuan, Lu Liu, Nico Giordano, Yongjin Chen, and Li Zhang
536
Composition-dependent thermal equation of state of B2 Fe-Sialloys at high pressure
Shunpei Yokoo, Eric Edmund, Guillaume Morard, Marzena Anna Baron, Silvia Boccato, Frédéric Decremps, Kei Hirose, Anna Pakhomova, and Daniele Antonangeli
543
Effects of thermal annealing on water content and δ18O in zircon
Chuan-Mao Yang, Xiao-Ping Xia, Yu-Ya Gao, Xue Wang, Wan-Feng Zhang, Ze-Xian Cui, Ya-Nan Yang, Qing Yang, and Yi-Gang Xu
552
Tourmaline and zircon trace the nature and timing of magmatichydrothermal episodes in granite-related Sn mineralization: Insights from the Libata Sn ore field
Victor I. Vincent, Huan Li, Musa B. Girei, Michael W. Förster, and Vandi D. Kamaunji
572
Cation ordering, twinning, and pseudo-symmetry in silicate garnet: The study of a birefringent garnet with orthorhombic structure
Huifang Xu, Shiyun Jin, Seungyeol Lee, and Philip E. Brown
584
The occurrence of monoclinic jarosite in natural environments
Anne J. Whitworth, Helen E.A. Brand, Sasha Wilson, Ian E. Grey, Natasha R. Stephen, Yesim Gozukara, and Andrew J. Frierdich
595
Niobium speciation in minerals revealed by L2,3-edges XANES spectroscopy
Quentin Bollaert, Mathieu Chassé, Hebatalla Elnaggar, Amélie Juhin, Alexandra Courtin, Laurence Galoisy, Cécile Quantin, Marius Retegan, Delphine Vantelon, and Georges Calas
606
The first occurrence of the carbide anion, C4–, in an oxide mineral: Mikecoxite, ideally (CHg4)OCl2, from the McDermitt open-pit mine, Humboldt County, Nevada, U.S.A.
Mark A. Cooper, Gail Dunning, Frank C. Hawthorne, Chi Ma, Anthony R. Kampf, John Spratt, Christopher J. Stanley, and Andrew G. Christy
614
Hydrothermal alteration of Ni-rich sulfides in peridotites of Abu Dahr, Eastern Desert, Egypt: Relationships among minerals in the Fe-Ni-Co-O-S system, fO2 and fS2
Ali H. Abdel-Halim
NEW MINERAL NAMES
634
NEW MINERAL NAMES
DEPOSIT ITEMS
409
Mineralogy and bulk geochemistry of a fumarole at Hverir, Iceland: Analog for acid-sulfate leaching on Mars
George L. Carson, Lindsay J. McHenry, Brian M. Hynek, Barry I. Cameron, and Chase T. Glenister
430
The crystal structure and chemistry of natural giniite and implications for Mars
Christopher T. Adcock, Elisabeth M. Hausrath, Elizabeth B. Rampe, Hexiong Yang, and Robert T. Downs
439
Solid solution of CaSiO3 and MgSiO3 perovskites in the lower mantle: The role of ferrous iron
Feiwu Zhang, Tingting Xiao, and Joshua M.R. Muir
447
Secondary ion mass spectrometer analyses for trace elements in glass standards using variably charged silicon ions for normalization
Eric N. Carlson and Richard L. Hervig
465
Resetting of the U-Pb and Th-Pb systems in altered bastnäsite: Insight from the behavior of Pb at nanoscale
Wei Zhang, Wei Terry Chen, Daniel Harlov, and Jian-Feng Gao
476
X-ray diffraction reveals two structural transitions in szomolnokite
Olivia S. Pardo, Vasilije V. Dobrosavljevic, Tyler Perez, Wolfgang Sturhahn, Zhenxian Liu, George R. Rossman, and Jennifer M. Jackson
485
Contamination of heterogeneous lower crust in Hannuoba tholeiite: Evidence from in situ trace elements and strontium isotopes of plagioclase
Yu-Tong Su, Zong-Feng Yang, Shuang-Yan Guo, and Pei-Pei Li
498
Oxygen fugacity buffering in high-pressure solid media assemblies from IW-6.5 to IW+4.5 and application to the V K-edge oxybarometer
Kevin Righter, Anna L. Butterworth, Zack Gainsforth, Christine E. Jilly-Rehak, Subhayan Roychoudhury, Kayla Iacovino, Richard Rowland, Timmons M. Erickson, Kellye Pando, Daniel K. Ross, David Prendergast, and Andrew J. Westphal
530
Chemical reaction between ferropericlase (Mg,Fe)O and water under high pressure-temperature conditions of the deep lower mantle
Ziqiang Yang, Hongsheng Yuan, Lu Liu, Nico Giordano, Yongjin Chen, and Li Zhang
536
Composition-dependent thermal equation of state of B2 Fe-Sialloys at high pressure
Shunpei Yokoo, Eric Edmund, Guillaume Morard, Marzena Anna Baron, Silvia Boccato, Frédéric Decremps, Kei Hirose, Anna Pakhomova, and Daniele Antonangeli
543
Effects of thermal annealing on water content and δ18O in zircon
Chuan-Mao Yang, Xiao-Ping Xia, Yu-Ya Gao, Xue Wang, Wan-Feng Zhang, Ze-Xian Cui, Ya-Nan Yang, Qing Yang, and Yi-Gang Xu
552
Tourmaline and zircon trace the nature and timing of magmatichydrothermal episodes in granite-related Sn mineralization: Insights from the Libata Sn ore field
Victor I. Vincent, Huan Li, Musa B. Girei, Michael W. Förster, and Vandi D. Kamaunji
572
Cation ordering, twinning, and pseudo-symmetry in silicate garnet: The study of a birefringent garnet with orthorhombic structure
Huifang Xu, Shiyun Jin, Seungyeol Lee, and Philip E. Brown
584
The occurrence of monoclinic jarosite in natural environments
Anne J. Whitworth, Helen E.A. Brand, Sasha Wilson, Ian E. Grey, Natasha R. Stephen, Yesim Gozukara, and Andrew J. Frierdich
595
Niobium speciation in minerals revealed by L2,3-edges XANES spectroscopy
Quentin Bollaert, Mathieu Chassé, Hebatalla Elnaggar, Amélie Juhin, Alexandra Courtin, Laurence Galoisy, Cécile Quantin, Marius Retegan, Delphine Vantelon, and Georges Calas
606
The first occurrence of the carbide anion, C4–, in an oxide mineral: Mikecoxite, ideally (CHg4)OCl2, from the McDermitt open-pit mine, Humboldt County, Nevada, U.S.A.
Mark A. Cooper, Gail Dunning, Frank C. Hawthorne, Chi Ma, Anthony R. Kampf, John Spratt, Christopher J. Stanley, and Andrew G. Christy
614
Hydrothermal alteration of Ni-rich sulfides in peridotites of Abu Dahr, Eastern Desert, Egypt: Relationships among minerals in the Fe-Ni-Co-O-S system, fO2 and fS2
Ali H. Abdel-Halim
Table of Contents
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Special Collections
American Mineralogist is an international journal that publishes mineralogical papers of broad interest to the geoscience and materials science community.