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Welcome to the American Mineralogist Papers in Press (PIP) page. Recently all Papers in Press have been made open to all readers. These Papers in Press are unedited manuscripts accepted for publication that will undergo copyediting, layout, and review of the proof before being published. Always consult the final, published document as a good practice. Remember to have your institution subscribe to American Mineralogist! Note that individual online subscriptions are via membership in MSA (and members get free online color in their paper) -- check out all the info via the pull-down links above including how to be an author and submit your paper.

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Please cite these papers: Authors (Year) Title. American Mineralogist, in press. DOI.(DOI is live when article is live.)

Title Authors DOI PIP
Experiments on two techniques for the removal of barite from detrital zirconAaron J. Martin, Edna L. Guerrero-Juarez, and Claudia L. Rocha-Estopier10.2138/am-2021-7436link
Hydroxylpyromorphite, modern description and characterization of a mineral important to lead-remediationTravis A. Olds, Anthony R. Kampf, John F. Rakovan, Peter C. Burns, Owen P. Mills, and Cullen Laughlin-Yurs10.2138/am-2021-7516link
Incorporation of tetrahedral ferric iron in hydrous ringwooditeAndrew R. Thomson, Ross O. Piltz, Wilson A. Crichton, Valerio Cerentola, Isra S. Ezad, David P. Dobson, Ian G. Wood, and John P. Brodholt10.2138/am-2021-7539link
The evolution of saponite: An experimental study based on crystal chemistry and crystal growthChaoqun Zhang, Hongping He, Sabine Petit, Fabien Baron, Qi Tao, Brian Gregoire, Jianxi Zhu, Yiping Yang, Shichao Ji, and Shangying Li10.2138/am-2021-7625link
Zhanghuifenite, Na3Mn2+ 4Mg2Al(PO4)6, a new mineral isostructural with bobfergusonite, from the Santa Ana mine, San Luis province, ArgentinaHexiong Yang, Anaïs Kobsch, Xiangping Gu, Robert T. Downs, and Xiande Xie10.2138/am-2021-7598link
Early Archean alteration minerals in mafic-ultramafic rocks of the Barberton greenstone belt as petrological analogues for clay mineralogy on MarsEugene G. Grosch, Janice L. Bishop, Christian Mielke, Alessandro Maturilli, and Joern Helbert10.2138/am-2021-7656link
Multiple generations of tourmaline from Yushishanxi leucogranite in South Qilian of western China record a complex formation history from B-rich melt to hydrothermal fluidTao Liu and Shao Yong Jiang10.2138/am-2021-7473link
Stöfflerite, (Ca,Na)(Si,Al)4O8 in the hollandite structure: A new high-pressure polymorph of anorthite from martian meteorite NWA 856Oliver Tschauner, Chi Ma, John G. Spray, Eran Greenberg, and Vitali B. Prakapenka10.2138/am-2021-7563link
Thermal Expansion of Minerals in the Pyroxene System and Examination of Various Thermal Expansion ModelsGuy L. Hovis, Mario Tribaudino, Amanda Leaman, Christine Almer, Caitlin Altomare, Matthew Morris, Nicole Maksymiw, Derek Morris, Kevin Jackson, Brian Scott, Gary Tomaino, and Luciana Mantovani10.2138/am-2021-7650link
A quantitative description of fission-track etching in apatiteCarolin Aslanian, Raymond Jonckheere, Bastian Wauschkuhn, and Lothar Ratschbacher10.2138/am-2021-7614link
Priscillagrewite-(Y), (Ca2Y)Zr2Al3O12 - a new garnet of the bitikleite group from the Daba- Siwaqa area, the Hatrurim Complex, JordanIrina Galuskina, Evgeny Galuskin, Yevgeny Vapnik, Grzegorz Zeliński, and Krystian Prusik10.2138/am-2021-7692link
Structural variations across the nepheline (NaAlSiO4)-kalsilite (KAlSiO4) seriesSytle M. Antao and Guy L. Hovis10.2138/am-2021-7484link
The (Chemical) Potential for Understanding Overstepped Garnet Nucleation and GrowthAlexandra Nagurney, Mark J. Caddick, Besim Dragovic, and Kristen Busse10.2138/am-2021-7354link
The potential for aqueous fluid-rock and silicate melt-rock interactions to re-equilibrate hydrogen in peridotite nominally anhydrous mineralsKendra J. Lynn and Jessica M. Warren10.2138/am-2021-7435link
A reassessment of the amphibole-plagioclase NaSi–CaAl exchange thermometer with applications to igneous and high-grade metamorphic rocksJosé Francisco Molina, Aitor Cambeses, Juan Antonio Moreno, Irene Morales, Pilar Montero, and Fernando Bea10.2138/am-2021-7400link
An evolutionary system of mineralogy, Part IV: Planetesimal differentiation and impact mineralization (4566 to 4560 Ma)Shaunna M. Morrison and Robert M. Hazen10.2138/am-2021-7632link
Constraints on deep, CO2-rich degassing at arc volcanoes from solubility experiments on hydrous basaltic andesite of Pavlof Volcano, Alaska Peninsula, at 300 to 1200 MPaMargaret T. Mangan, Thomas W. Sisson, W. Ben Hankins, Nobumichi Shimizu, and Torsten Vennemann10.2138/am-2021-7531link
Incorporation mechanism of tungsten in W-Fe-Cr-V-bearing rutileJuraj Majzlan, Ralph Bolanz, Jörg Göttlicher, Tomáš Mikuš, Stanislava Milovská, Mária Čaplovičová, Martin Števko, Christiane Rößler, and Christian Matthes10.2138/am-2021-7653link
Three-dimensional and microstructural fingerprinting of gold nanoparticles at fluid-mineral interfacesHaoyang Zhou, Richard Wirth, Sarah A. Gleeson, Anja Schreiber, and Sathish Mayanna10.2138/am-2021-7696link
Characterization of the metasomatizing agent in the upper mantle beneath the northern Pannonian Basin based on Raman imaging, FIB-SEM and LA-ICP-MS analyses of silicate melt inclusions in spinel peridotiteNóra Liptai, Márta Berkesi, Levente Patkó, Robert J. Bodnar, Suzanne Y. O’Reilly, William L. Griffin, and Csaba Szabó10.2138/am-2021-7292link
Effect of cationic substitution on the pressure-induced phase transitions in calcium carbonateNaira S. Martirosyan, Ilias Efthimiopoulos, Lea Pennacchioni, Richard Wirth, Sandro Jahn, and Monika Koch-Müller10.2138/am-2021-7547link
Oxygen isotope ratios in zircon and garnet: A record of assimilation and fractional crystallization in the Dinkey Dome peraluminous granite, Sierra Nevada, CARaiza R. Quintero, Kouki Kitajima, Jade Star Lackey, Reinhard Kozdon, Ariel Strickland, and John W. Valley10.2138/am-2021-7472link
Raman Spectroscopy Study of Manganese Oxides – Layer StructuresJeffrey E. Post, David McKeown, and Peter J. Heaney10.2138/am-2021-7666link
Relation between 207Pb NMR chemical shift and the morphology and crystal structure for the apatites Pb5(AO4)3Cl, vanadinite (A = V), pyromorphite (A = P), and mimetite (A = As)Otto E. O. Zeman, Rupert Hochleitner, Wolfgang W. Schmahl, Konstantin Karaghiosoffa, and Thomas Bräuniger10.2138/am-2021-7368link
Thermal metamorphic history of Antarctic CV3 and CO3 chondrites inferred from the first and second order Raman peaks of polyaromatic organic carbonMehmet Yesiltas, Jordan Young, and Timothy D. Glotch10.2138/am-2021-7507link
Titanium diffusion profiles and melt inclusion chemistry and morphology in quartz from the Tshirege Member of the Bandelier TuffJoseph R. Boro, John A. Wolff, Owen K. Neill, Arron R. Steiner, and Frank C. Ramos10.2138/am-2021-7395link
Water quantification in olivine and wadsleyite by Raman spectroscopy and study of errors and uncertaintiesMartinek Loïs and Bolfan-Casanova Nathalie10.2138/am-2021-7264link
Gamma-enhancement of reflected light images: a rapid, effective tool for assessment of compositional heterogeneity in pyriteQiaoqiao Zhu, Nigel J. Cook, Guiqing Xie, Cristiana L. Ciobanu, Wei Jian, Benjamin P. Wade, and Jing Xu10.2138/am-2020-7606link
High-pressure and high-temperature vibrational properties and anharmonicity of carbonate minerals up to 6 GPa and 500 ˚C by Raman spectroscopyStefan Farsang, Remo N. Widmer, and Simon A. T. Redfern10.2138/am-2020-7404link
Immiscible-melt inclusions in corundum megacrysts: Microanalyses and geological implicationsXi-Sheng Xu, Xiao-Ming Chen, William L. Griffin, Suzanne Y. O’reilly, Xi-Song Zhang, and Li-Hui Chen10.2138/am-2020-7347link
Spectroscopic Analysis of Allophane and Imogolite Samples with Variable Fe Abundance for Characterizing the Poorly Crystalline Components on MarsThomas Jeute, Leslie L. Baker, Janice L. Bishop, Zaenal Abidin, and Elizabeth B. Rampe10.2138/am-2020-7329link
Vanadium-induced coloration in grossite (CaAl4O7) and hibonite (CaAl12O19)Matteo Ardit, Fernando Cámara, and Ulf Hålenius10.2138/am-2020-7544link
Vasilseverginite, Cu9O4(AsO4)2(SO4)2, a new fumarolic mineral with a hybrid structure containing novel anion-centered tetrahedral structural unitsIgor V. Pekov, Sergey N. Britvin, Sergey V. Krivovichev, Vasiliy O. Yapaskurt, Marina F. Vigasina, Anna G. Turchkova, and Evgeny G. Sidorov10.2138/am-2020-7611link
An evolutionary system of mineralogy, Part III: Primary chondrule mineralogy (4566 to 4561 Ma)Robert M. Hazen, Shaunna M. Morrison, and Anirudh Prabhu10.2138/am-2020-7564link
Crystallization and melt extraction of a garnet-bearing charnockite from South China: Constraints from petrography, geochemistry, mineral thermometer and rhyolite-MELTS modelingXi-Song Zhang, Xi-Sheng Xu, Yan Xia, and Kai Zhao10.2138/am-2020-7335link
Iron isotope fractionation in reduced hydrothermal gold deposits: A case study from the Wulong gold deposit, Liaodong Peninsula, East ChinaJiahao Zheng, Bin Chen, Shuaijie Liu, and Chuang Bao10.2138/am-2020-7534link
Tungsten mineralization during evolution of a magmatic–hydrothermal system: mineralogical evidence from the Xihuashan rare-metal granite in South ChinaJie Li, Xiao-Long Huang, Qi Fu, and Wu-Xian Li10.2138/am-2020-7514link
Competitive adsorption geometries for the arsenate As(V) and phosphate P(V) oxyanions on magnetite surfaces: Experiments and theoryXiaoliang Liang, Xiaoju Lin, Gaoling Wei, Lingya Ma, Hongping He, David Santos-Carballal, Jianxi Zhu, Runliang Zhu, and Nora H. De Leeuw10.2138/am-2020-7350link
Fluid source and metal precipitation mechanism of sediment-hosted Chang’an orogenic gold deposit, SW China: constraints from sulfide texture, trace element, S, Pb and He–Ar isotopes and calcite C–O isotopesLin Yang, Qingfei Wang, Ross R. Large, Indrani Mukherjee, Jun Deng, Huajian Li, Huazhi Yu, and Xuan Wang10.2138/am-2020-7508link
Probing transformation path from aluminum (oxy)hydroxides (boehmite, bayerite, and gibbsite) to metastable alumina: A view from high-resolution 27Al MAS NMRHyo-Im Kim and Sung Keun Lee10.2138/am-2020-7481link
Atomic-scale Characterization of Commensurate and Incommensurate Vacancy Superstructures in Natural PyrrhotitesLei Jin, Dimitrios Koulialias, Michael Schnedler, Andreas U. Gehring, Mihály Pósfai, Philipp Ebert, Michalis Charilaou, Robin E. Schäublin, Chun-Lin Jia, Jörg F. Löffler, and Rafal. E. Dunin-Borkowski10.2138/am-2020-7479CCBYlink
Effects of small crystallite size on the thermal infrared (vibrational) spectra of mineralsVictoria E. Hamilton, Christopher W. Haberle, and Thomas G. Mayerhöfer10.2138/am-2020-7602link
Elucidating the natural-synthetic mismatch of Pb2+Te4+O3: the redefinition of fairbankite to Pb2+12(Te44+O3)11(SO4)Owen P. Missen, Michael S. Rumsey, Stuart J. Mills, Matthias Weil, Jens Najorka, John Spratt, and Uwe Kolitsch10.2138/am-2020-7536link
Partition behavior of platinum-group elements during the segregation of arsenide melts from sulfide magmaRubén Piña, Fernando Gervilla, Hassan Helmy, Raúl O.C. Fonseca, and Chris Ballhaus10.2138/am-2020-7477link
P–V–T equation of state of hydrous phase A up to 10.5 GPaCuiping Yang, Toru Inoue, and Takumi Kikegawa10.2138/am-2020-7132link
Raman signatures of the distortion and stability of MgCO3 to 75 GPaChaoshuai Zhao, Chaojia Lv, Liangxu Xu, Lin Liang, and Jin Liu10.2138/am-2020-7490link
Contrasting compositions between phenocrystic and xenocrystic olivines in the Cenozoic basalts from central Mongolia: Constraints on source lithology and regional upliftYunying Zhang, Chao Yuan, Min Sun, Zongying Huang, Tserendash Narantsetseg, Zhongyuan Ren, Pengfei Li, and Qinglin Zhang10.2138/am-2020-7431link
Decompression experiments for sulfur-bearing hydrous rhyolite magma: Redox evolution during magma decompressionSatoshi Okumura, Hidemi Ishibashi, Shoichi Itoh, Akimasa Suzumura, Yoshihiro Furukawa, Takahiro Miwa, and Hiroyuki Kagi10.2138/am-2020-7535link
Effect of water on carbonate-silicate liquid immiscibility in the system KAlSi3O8-CaMgSi2O6-NaAlSi2O6-CaMg(CO3)2 at 6 GPa: implications for diamond-forming meltsAnton Shatskiy, Anton V. Arefiev, Ivan V. Podborodnikov, and Konstantin D. Litasov10.2138/am-2020-7551link
Jasonsmithite, a new phosphate mineral with a complex microporous framework, from the Foote mine, North Carolina, U.S.A.Anthony R. Kampf, Aaron J. Celestian, and Barbara P. Nash10.2138/am-2020-7582link
Major and trace element composition of olivine from magnesian skarns and silicate marblesNikolai Nekrylov, Pavel Yu. Plechov, Yulia D. Gritsenko, Maxim V. Portnyagin, Vasily D. Shcherbakov, Vasily A. Aydov, and Dieter Garbe-Schönberg10.2138/am-2020-7566link
New insights into the crystal chemistry of sauconite (Zn-smectite) from the Skorpion zinc deposit (Namibia) via a multi-methodological approachEmanuela Schingaro, Gennaro Ventruti, Doriana Vinci, Giuseppina Balassone, Nicola Mondillo, Fernando Nieto, Maria Lacalamita, and Matteo Leoni10.2138/am-2020-7460link
New pressure-induced phase transition to Co2Si-type Fe2PYoichi Nakajima, Shunya Araki, Daisuke Kinoshita, Kei Hirose, Shigehiko Tateno, Saori I. Kawaguchi, and Naohisa Hirao10.2138/am-2020-7574link
Element loss to platinum capsules in high temperature pressure experimentsJintuan Wang, Xiaolin Xiong, Le Zhang, and Eiichi Takahashi10.2138/am-2020-7580link
Experimental evaluation of a new H2O-independent thermometer based on olivine-melt Ni partitioning at crustal pressureXiaofei Pu, Gordon M. Moore, Rebecca A. Lange, Jack P. Touran, and Joel E. Gagnon10.2138/am-2020-7014link
Formation of metasomatic tourmalinites in reduced schists during the Black Hills Orogeny, South DakotaPeter I. Nabelek10.2138/am-2020-7405link
On the crystal chemistry of sulfur-rich lazurite, ideally Na7Ca(Al6Si6O24)(SO4)(S3)·nH2OAnatoly N. Sapozhnikov, Vladimir L. Tauson, Sergei V. Lipko, Roman Yu. Shendrik, Valery I. Levitskii, Lyudmila F. Suvorova, Nikita V. Chukanov, and Marina F. Vigasina10.2138/am-2020-7317link
Quantification of excess 231 Pa in late Quaternary igneous baddeleyiteYi Sun, Axel K. Schmitt, Lucia Pappalardo, and Massimo Russo10.2138/am-2020-7449link
Seaborgite, LiNa6K2(UO2)(SO4)5(SO3OH)(H2O), the first uranyl mineral containing lithiumAnthony R. Kampf, Travis A. Olds, Jakub Plášil, Joe Marty, Samuel N. Perry, Loretta Corcoran, and Peter C. Burns10.2138/am-2020-7540link
Synthesis and crystal structure of Pb-dominant tourmalineOleg S. Vereshchagin, Bernd Wunder, Sergey N. Britvin, Olga V. Frank-Kamenetskaya, Franziska D.H. Wilke, Natalia S. Vlasenko, and Vladimir V. Shilovskikh10.2138/am-2020-7457link
The composition of garnet in granite and pegmatite from the Gangdese orogen in southeastern Tibet: constraints on pegmatite petrogenesisMeng Yu, Qiong-Xia Xia, Yong-Fei Zheng, Zi-Fu, Zhao, Yi-Xiang Chen, Ren-Xu Chen, Xu Luo, Wan-Cai Li, and Haijun Xu10.2138/am-2020-7388link
The new mineral crowningshieldite: a high-temperature NiS polymorph found in a type IIa diamond from the Letseng mine, LesothoEvan M. Smith, Fabrizio Nestola, Leonardo Pasqualetto, Federico Zorzi, Luciano Secco, and Wuyi Wang10.2138/am-2020-7567link
Titanium in calcium amphibole: behaviour and thermometryYue Liao, Chunjing Wei, and Hafiz Ur Rehman10.2138/am-2020-7409link
Deciphering the enigmatic origin of Guyana’s diamondsRoy Bassoo, Kenneth S. Befus, Peng Liang, Steven L. Forman, and Glenn Sharman10.2138/am-2020-7486link
New insights into the control of visible gold fineness and deposition: A case study of the Sanshandao gold deposit (Jiaodong, China)Hong-Wei Peng, Hong-Rui Fan, Xuan Liu, Bo-Jie Wen, Yong-Wen Zhang, and Kai Feng10.2138/am-2020-7475link
Origin, properties and structure of breyite: the second most abundant mineral inclusion in super-deep diamondsFrank E. Brenker, Fabrizio Nestola, Lion Brenker, Luca Peruzzo, and Jeffrey W. Harris10.2138/am-2020-7513link
Phase relationships in the system ZnS-CuInS2: insights from a nanoscale study of indium-bearing sphaleriteJing Xu, Cristiana L. Ciobanu, Nigel J. Cook, Ashley Slattery, Xiaofeng Li, and Alkiviadis Kontonikas-Charos10.2138/am-2020-7488link
Phase transitions in ε-FeOOH at high pressure and ambient temperatureElizabeth C. Thompson, Anne H. Davis, Nigel M. Brauser, Zhenxian Liu, Vitali B. Prakapenka, and Andrew J. Campbell10.2138/am-2020-7468link
Precipitation of low-temperature disordered dolomite induced by extracellular polymeric substances of methanogenic Archaea Methanosarcina barkeri: Implications for sedimentary dolomite formationFangfu Zhang, Huifang Xu, Evgenya S. Shelobolina, Hiromi Konishi, and Eric E. Roden10.2138/am-2020-7381link
The Incompressibility of Atoms at High PressuresGerald V. Gibbs, David F. Cox, and Nancy L. Ross10.2138/am-2020-7123link
A systematic assessment of the diamond trap method for measuring fluid compositions in high-pressure experimentsGreta Rustioni, Andreas Audétat, and Hans Keppler10.2138/am-2020-7453link
Crystal-chemistry and thermal behavior of Fe-carpholite: a case of study from the Pollino Massif (southern Italy)Ernesto Mesto, Salvatore Laurita, Maria Lacalamita, Rosa Sinisi, Giovanna Rizzo, Emanuela Schingaro, and Giovanni Mongelli10.2138/am-2020-7385link
Effects of pH and Ca exchange on the structure and redox state of synthetic Na-birnessiteChiara Elmi, Jeffrey E. Post, Peter J. Heaney, and Eugene S. Ilton10.2138/am-2020-7112link
Reheating and magma mixing recorded by zircon and quartz from high-silica rhyolite in the Coqen region, southern TibetShao-Rong Chen, Qing Wang, Di-Cheng Zhu, Roberto F. Weinberg, Liang-Liang Zhang, and Zhi-Dan Zhao10.2138/am-2020-7426link
Zircon survival in shallow asthenosphere and deep lithosphere Anastassia Y. Borisova, Ilya N. Bindeman, Michael J. Toplis, Nail R. Zagrtdenov, Jérémy Guignard, Oleg G. Safonov, Andrew Y. Bychkov, Svyatoslav Shcheka, and Oleg E. Melnik 10.2138/am-2020-7402link
Crystal structure of Ag-exchanged levyne intergrown with erionite: single crystal X-ray diffraction and molecular dynamics simulationsGeorgia Cametti and Sergey V. Churakov10.2138/am-2020-7500link
Ferric-ferrous iron ratios of experimental majoritic garnet and clinopyroxene as a function of oxygen fugacityLaura J. A. Rzehak, Arno Rohrbach, Christian Vollmer, Heidi E. Höfer, Jasper Berndt, and Stephan Klemme10.2138/am-2020-7265link
Investigation of the crystal structure of low water content hydrous olivine to 29.9 GPa: a high-pressure single-crystal X-ray diffraction studyJingui Xu, Dawei Fan, Dongzhou Zhang, Bo Li, Wenge Zhou, and Przemyslaw K. Dera10.2138/am-2020-7444link
Magma oxygen fugacity of mafic-ultramafic intrusions in convergent margin settings: insights for the role of magma oxidation states on magmatic Ni-Cu sulfide mineralizationYonghua Cao, Christina Yan Wang, and Bo Wei10.2138/am-2020-7351link
Quadrivalent praseodymium in planetary materialsMichael Anenburg, Antony D. Burnham, and Jessica L. Hamilton10.2138/am-2020-7325link
The origin of Ti-oxide minerals below and within the eastern Athabasca Basin, CanadaErin E. Adlakha, Keiko Hattori, Mitchell J. Kerr, and Brandon M. Boucher10.2138/am-2020-7235link
Thermal state of the upper mantle and the origin of the Cambrian-Ordovician ophiolite pulse: constraints from ultramafic dikes of the Hayachine-Miyamori OphioliteTakafumi Kimura, Kazuhito Ozawa, Takeshi Kuritani, Tsuyoshi Iizuka, and Mitsuhiro Nakagawa10.2138/am-2020-7160link
Solubility of Na2SO4 in silica-saturated solutions: Implications for REE mineralizationHuan Chen, Hao Cui, Richen Zhong, Yuling Xie, Chang Yu, Zimeng Li, and Yifan Ling10.2138/am-2020-7470link
Trace elements in sulfides from the Maozu Pb-Zn deposit, Yunnan Province, China: Implications for trace element incorporation mechanisms and ore genesisZhenli Li, Lin Ye, Yusi Hu, Chen Wei, Zhilong Huang, Yulong Yang, and Leonid Danyushevsky10.2138/am-2020-6950link
An evolutionary system of mineralogy, part II: Interstellar and solar nebula primary condensation mineralogy (> 4.565 Ga)Shaunna M. Morrison and Robert M. Hazen10.2138/am-2020-7447link
Magnetite texture and trace-element geochemistry fingerprint of pulsed mineralization in the Xinqiao Cu–Fe–Au deposit, Eastern ChinaYu Zhang, Pete Hollings, Yongjun Shao, Dengfeng Li, Huayong Chen, and Hongbin Li10.2138/am-2020-7414link
Quantitative microscale Fe redox imaging by multiple energy X-ray fluorescence mapping at the Fe K pre-edge peakEric T. Ellison, Lisa E. Mayhew, Hannah M. Miller, and Alexis S. Templeton10.2138/am-2020-7359link
Crystal structure and Raman spectroscopic studies of OH stretching vibrations in Zn-rich fluor-elbaite Raman spectroscopic studies of OH stretching vibrations in Zn-rich fluor-ebaiteAdam Pieczka, Andreas Ertl, Bożena Gołębiowska, Piotr Jeleń, Jakub Kotowski, Krzysztof Nejbert, Marcin Stachowicz, and Gerald Giester10.2138/am-2020-7360link
Donwilhelmsite, [CaAl4Si2O11], a new lunar high-pressure Ca-Al-silicate with relevance for subducted terrestrial sedimentsJörg Fritz, Ansgar Greshake, Mariana Klementova, Richard Wirth, Lukas Palatinus, Reidar G. Trønnes, Vera Assis Fernandes, Ute Böttger, and Ludovic Ferrière10.2138/am-2020-7393link
Magmatic haggertyite in olivine lamproites of the West Kimberley region, Western AustraliaA. Lynton Jaques, Frank Brink, and Jiang Chen10.2138/am-2020-7456link
Reconsidering initial Pb in titanite in the context of in situ datingChloë E. Bonamici and Tyler B. Blum10.2138/am-2020-7274link
Vanadium micro-XANES determination of oxygen fugacity in olivine-hosted glass inclusion and groundmass glasses of martian primitive shergottite Yamato 980459Ryoichi Nakada, Tomohiro Usui, Masashi Ushioda, and Yoshio Takahashi10.2138/am-2020-7321link
A new occurrence of corundum in eucrite and its significanceJie-Ya Li, Ai-Cheng Zhang, Naoya Sakamoto, Hisayoshi Yurimoto, and Li-Xin Gu10.2138/am-2020-7361link
Crystal-chemistry and microfeatures in gadolinite imprinted by pegmatite formation and alteration evolutionNenad Tomašić, Radek Škoda, Vladimir Bermanec, and Marin Šoufek10.2138/am-2020-7355link
Extraction of high-silica granites from an upper crustal magma reservoir: insights from the Narusongduo magmatic system, Gangdese arcJin-Sheng Zhou, Zhu-Sen Yang, Qiang Wang, Yuan-Chuan Zheng, Zeng-Qian Hou, and Derek A. Wyman10.2138/am-2020-7369link
Parageneses of TiB2 in corundum xenoliths from Mt Carmel, Israel: Siderophile behaviour of Boron under reducing conditionsWilliam L. Griffin, Sarah E.M. Gain, Martin Saunders, Luca Bindi, Olivier Alard, Vered Toledo, and Suzanne Y. O’reilly10.2138/am-2020-7375link
Experimental observations of TiO2 activity in rutile-undersaturated meltsMichael R. Ackerson and Bjørn O. Mysen10.2138/am-2020-7391link
The effects of solid-solid phase equilibria on the oxygen fugacity of the upper mantleEdward M. Stolper, Oliver Shorttle, Paula M. Antoshechkina, and Paul D. Asimow10.2138/am-2020-7162link
Mineral compositions and thermobarometry of basalts and boninites recovered during IODP Expedition 352 to the Bonin forearcScott A. Whattam, John W. Shervais, Mark K. Reagan, Daniel A. Coulthard Jr., Julian A. Pearce, Peter Jones, Jieun Seo, Keith Putirka, Timothy Chapman, Daniel Heaton, Hongyan Li, Wendy R. Nelson, Kenji Shimizu, and Robert J. Stern10.2138/am-2020-6640link
Structural and spectroscopic study of the kieserite-dwornikite solid solution series, (Mg,Ni)SO4·H2O, at ambient and low temperatures, with cosmochemical implications for icy moons and MarsDominik Talla, Madeleine Balla, Claudia Aicher, Christian L. Lengauer, and Manfred Wildner10.2138/am-2020-7287link
Swelling capacity of mixed talc-like/stevensite layers in white/green clay infillings (‘deweylite’/‘garnierite’) from serpentine veins of faulted peridotites, New CaledoniaLionel Fonteneau, Laurent Caner, Sabine Petit, Farid Juillot, Florian Ploquin, and Emmanuel Fritsch10.2138/am-2020-6984link
Direct evidence for the source of uranium in the Baiyanghe deposit from accessory mineral alteration in the Yangzhuang granite porphyry, Xinjiang Province, Northwest ChinaLong Zhang, Xiaofeng Li, Guo Wang, and Mou Wang10.2138/am-2020-7383link
Experimental Determination of Solubility Constant of Kurnakovite, MgB3O3(OH)5•5H2OYongliang Xiong10.2138/am-2020-7212link
Experimental quantification of the Fe-valence state on amosite-asbestos boundaries using acSTEM Dual-Electron Energy-Loss SpectroscopyRuggero Vigliaturo, Simone Pollastri, Reto Gieré, Alessandro F. Gualtieri, and Goran Dražić10.2138/am-2019-7218link