Hydrous peridotitic fragments of Earth’s mantle 660 km discontinuity sampled by a diamond “The internal structure and dynamics of Earth have been shaped by the 660 km boundary between the mantle transition zone and lower mantle. However...
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Can inclusions be symmetry broken? Murri and co-authors recently studied the role of symmetry-breaking strains in quartz inclusions entrapped in zircon by ab initio simulations. They discovered that for deformations expected for real cases the...
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What can we learn from trace element and dislocations distribution in Rutile crystals? Rick Verberne and Hughetto investigated the trace-element migration in low-angle boundaries formed by dislocation creep in rutile within an omphacite vein of...
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Looking for the next “bible” for diamond research? “After more than 80 volumes of Reviews in Mineralogy and Geochemistry (RiMG), we now have a volume on diamond—Diamond: Genesis, Mineralogy and Geochemistry. ” Are you...
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Garnet EoS: a critical review and synthesis All available volume and elasticity data for the garnet end-members grossular, pyrope, almandine and spessartine have been re-evaluated for both internal consistency and for consistency with...
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Characterization of carbon phases in Yamato 74123 ureilite to constrain the meteorite shock history The formation and shock history of primitive achondrites meteorites such as ureilite has been debated for decades! The characterization of carbon...
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Inclusions in diamonds probe Earth’s chemistry through deep time Most of our knowledge about the chemical composition of the Earth’s interior is primarily retrieved by indirect observations, experiments and calculations that are limited to simple...
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New thermoelastic properties for Zircon Alix Ehlers has now published a new manuscript where the thermal-pressure equation of state for zircon (ZrSiO4) that characterizes its thermoelastic behavior at metamorphic conditions has been determined...
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In this book chapter (from the book “Mars: A volcanic World”), Nicola Mari described the potential for Martian lava tubes to provide the most practical and effective habitats for the first human missions on Mars. A lava tube is a cave...
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Elastic geobarometry: stress, strain, and uncertainty Elastic geobarometry is becoming one of the most reliable methods for retrieving pressures and temperatures of entrapment of inclusions into a host from both natural and experimental samples...
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Impact diamonds in ureilites by catalytic growth involving Fe-Ni-silicide: The example of Kenna meteorite The occurrence of shock-induced diamonds in ureilite meteorites is common and is used to constrain the history of the ureilite parent...
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Crossing isomekes: elastic geothermobarometry of quartz and zircon in garnet from UHP rocks Characterizing the pressure and temperature (PT) histories of eclogite-facies rocks is of key importance for unravelling subduction-zone processes at all...
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