Discovery of bridgmanite, the most abundant mineral in Earth, in a shocked meteorite
Tschauner, Oliver, Ma, Chi, Beckett, John R., Prescher, Clemens, Prakapenka, Vitali B., Rossman, George R.
Published in Science (American Association for the Advancement of Science) (28.11.2014)
Published in Science (American Association for the Advancement of Science) (28.11.2014)
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Journal Article
Tissintite, (Ca, Na, □)AlSi2O6, a highly-defective, shock-induced, high-pressure clinopyroxene in the Tissint martian meteorite
Ma, Chi, Tschauner, Oliver, Beckett, John R., Liu, Yang, Rossman, George R., Zhuravlev, Kirill, Prakapenka, Vitali, Dera, Przemyslaw, Taylor, Lawrence A.
Published in Earth and planetary science letters (01.07.2015)
Published in Earth and planetary science letters (01.07.2015)
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Journal Article
Atomic-scale characterization of the oxidation state of Ti in meteoritic hibonite; implications for early solar system thermodynamics
Zanetta, Pierre-Marie, Manga, Venkateswara Rao, Chang, Yao-Jen, Ramprasad, Tarunika, Weber, Juliane, Beckett, John R, Zega, Thomas J
Published in The American mineralogist (01.05.2023)
Published in The American mineralogist (01.05.2023)
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Journal Article
A vacancy‐rich, partially inverted spinelloid silicate, (Mg,Fe,Si)2(Si,□)O4, as a major matrix phase in shock melt veins of the Tenham and Suizhou L6 chondrites
Ma, Chi, Tschauner, Oliver, Bindi, Luca, Beckett, John R., Xie, Xiande
Published in Meteoritics & planetary science (01.09.2019)
Published in Meteoritics & planetary science (01.09.2019)
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Journal Article
Liebermannite, KAlSi3O8, a new shock‐metamorphic, high‐pressure mineral from the Zagami Martian meteorite
Ma, Chi, Tschauner, Oliver, Beckett, John R., Rossman, George R., Prescher, Clemens, Prakapenka, Vitali B., Bechtel, Hans A., MacDowell, Alastair
Published in Meteoritics & planetary science (01.01.2018)
Published in Meteoritics & planetary science (01.01.2018)
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Journal Article
Thermochemical stability of low-iron, manganese-enriched olivine in astrophysical environments
EBEL, Denton S., WEISBERG, Michael K., BECKETT, John R.
Published in Meteoritics & planetary science (01.04.2012)
Published in Meteoritics & planetary science (01.04.2012)
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Journal Article
Oxidation state of iron and Fe-Mg partitioning between olivine and basaltic martian melts
Matzen, Andrew K, Woodland, Alan, Beckett, John R, Wood, Bernard J
Published in The American mineralogist (01.07.2022)
Published in The American mineralogist (01.07.2022)
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Journal Article
A high-pressure, clinopyroxene-structured polymorph of albite in highly shocked terrestrial and meteoritic rocks
Ma, Chi, Tschauner, Oliver, Kong, Mihye, Beckett, John R, Greenberg, Eran, Prakapenka, Vitali B, Lee, Yongjae
Published in The American mineralogist (01.04.2022)
Published in The American mineralogist (01.04.2022)
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Journal Article
New minerals in type A inclusions from Allende and clues to processes in the early solar system: Paqueite, Ca3TiSi2(Al,Ti,Si)3O14, and burnettite, CaVAlSiO6
Ma, Chi, Beckett, John R., Tissot, François L. H., Rossman, George R.
Published in Meteoritics & planetary science (01.06.2022)
Published in Meteoritics & planetary science (01.06.2022)
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Journal Article
Warkite, Ca2Sc6Al6O20, a new mineral in carbonaceous chondrites and a key-stone phase in ultrarefractory inclusions from the solar nebula
Ma, Chi, Krot, Alexander N., Beckett, John R., Nagashima, Kazuhide, Tschauner, Oliver, Rossman, George R., Simon, Steven B., Bischoff, Addi
Published in Geochimica et cosmochimica acta (15.05.2020)
Published in Geochimica et cosmochimica acta (15.05.2020)
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Journal Article