Search Results - "FERROIR, Tristan"
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Evidence for fractional crystallization of wadsleyite and ringwoodite from olivine melts in chondrules entrained in shock-melt veins
Published in Proceedings of the National Academy of Sciences - PNAS (24-06-2008)“…Peace River is one of the few shocked members of the L-chondrites clan that contains both high-pressure polymorphs of olivine, ringwoodite and wadsleyite, in…”
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Carbon polymorphism in shocked meteorites: Evidence for new natural ultrahard phases
Published in Earth and planetary science letters (15-02-2010)“…A slice of the Haverö meteorite which belongs to the ureilite class known to contain graphite and diamond was cut and then polished as a thin section using a…”
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Akimotoite in the Tenham meteorite: Crystal chemistry and high-pressure transformation mechanisms
Published in Earth and planetary science letters (30-10-2008)“…The transformation of pyroxene to its high-pressure polymorph akimotoite (MgSiO 3 ilmenite type structure) is documented in the shock-induced melt veins of the…”
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Hard x-rays nanoscale fluorescence imaging of Earth and Planetary science samples
Published in Applied physics letters (26-05-2008)“…A hard x-ray nanoprobe has been implemented at the synchrotron in Grenoble, France, allowing nondestructive trace element imaging of thick samples. Its…”
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A new high-pressure form of KAlSi3O8 under lower mantle conditions
Published in Geophysical research letters (16-12-2004)“…In situ X‐ray diffraction measurements have been made on KAlSi3O8 hollandite using diamond anvil cell and multianvil apparatus combined with synchrotron…”
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Volatilization induced by impacts recorded in Zn isotope composition of ureilites
Published in Chemical geology (01-09-2010)“…Ureilites are ultramafic achondrites formed by igneous processes early in the history of the Solar System. Ureilites are heavily depleted in volatile elements,…”
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Shock-induced compaction, melting, and entrapment of atmospheric gases in Martian meteorites
Published in Geophysical research letters (01-01-2007)“…The strongest evidence for a Martian origin of the SNC meteorites is the strong correlation between the rare gas abundances and isotopic compositions in…”
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Akimotoite in the Tenham meteorite: Crystal chemistry and high-pressure transformation mechanisms
Published in Earth and planetary science letters (2008)“…The transformation of pyroxene to its high-pressure polymorph akimotoite (MgSiO3 ilmenite type structure) is documented in the shock-induced melt veins of the…”
Get full text
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Semi-quantitative analysis of bulk chondritic material using X-Ray fluorescence spectroscopy
Published in Meteoritics & planetary science (01-07-2010)“…Synchrotron radiation X-ray fluorescence (SR-XRF) is a method of choice to analyze fragile, unique meteoritic samples, requiring no sample preparation. It is a…”
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10
Evidence for fractional crystallization of wadsleyite and ringwoodite from olivine melts in chondrules entrained in shock-melt veins
Published in Proceedings of the National Academy of Sciences - PNAS (2008)“…Peace River is one of the few shocked members of the L-chondrites clan that contains both high-pressure polymorphs of olivine, ringwoodite and wadsleyite, in…”
Get full text
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Methodology and sample holder for analyses under quarantine of Martian Return Samples
Published in Meteoritics & planetary science (01-08-2009)Get full text
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Hyperspectral non-destructive analyses of Martian return samples under quarantine
Published in Meteoritics & planetary science (01-07-2009)“…In preparation for the upcoming sample return missions containing potential biohazards which may have withstood the rigors of space travel we present a…”
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13
A new high‐pressure form of KAlSi 3 O 8 under lower mantle conditions
Published in Geophysical research letters (16-12-2004)“…In situ X‐ray diffraction measurements have been made on KAlSi 3 O 8 hollandite using diamond anvil cell and multianvil apparatus combined with synchrotron…”
Get full text
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A new high-pressure form of KAlSi3O8 under lower mantle conditions
Published in Geophysical research letters (2004)Get full text
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Mineralogy and petrology of comet 81P/Wild 2 nucleus samples : Stardust
Published in Science (American Association for the Advancement of Science) (2006)Get full text
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