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High temperature evaporation and isotopic fractionation of K and Cu

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TLDR
In this paper, twenty heating experiments were conducted in 1-atm gas-mixing furnaces to constrain the behavior of K, Cu, and Zn evaporation and isotopic fractionation from basaltic melts at high temperatures.
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This article is published in Geochimica et Cosmochimica Acta.The article was published on 2022-01-01. It has received 9 citations till now. The article focuses on the topics: Fractionation & Evaporation.

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Magnesium isotope evidence that accretional vapour loss shapes planetary compositions

TL;DR: In this paper, it was shown that all differentiated planetary bodies have isotopically heavier magnesium compositions than chondritic meteorites, and that the magnesium isotope fractionation during condensation of the solar nebula, core formation and silicate differentiation cannot explain these observations.

Laboratory Experiments Bearing on the Origin and Evolution of Olivine-rich Chondrules - eScholarship

TL;DR: In this paper, the evaporation kinetics of a chondrule-like melt and the potassium isotopic fractionation were investigated under various conditions ranging from high vacuum to pressures of one bar of H2+CO2, or H2 or helium.
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Diffusive fractionation of K isotopes in molten basalts

TL;DR: In this paper , the authors measured the 41K/39K isotope ratio profiles in diffusion couple experiments using secondary ion mass spectrometry (SIMS) and showed that the precision of a single day-night session of SIMS measurements can reach 0.2
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The Dynamic Formation Process of the CB Chondrite Gujba

TL;DR: In this article , the formation mechanisms of CB chondrites were investigated by analysing the elemental and K isotope compositions of chondrules and bulk fractions from the CBa chondrite Gujba.
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Cr stable isotope fractionation by evaporation from silicate melts

TL;DR: In this paper , the authors present new experimental results of Cr isotope fractionation during degassing of silicate melts, showing that evaporative loss of Cr is substantial and depends on run duration and on temperature.
References
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Journal ArticleDOI

Solar System Abundances and Condensation Temperatures of the Elements

TL;DR: In this article, solar photospheric and meteoritic CI chondrite abundance determinations for all elements are summarized and the best currently available photosphere abundances are selected, including the meteoritic and solar abundances of a few elements (e.g., noble gases, beryllium, boron, phosphorous, sulfur).
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Chemistry of glasses

Amal Paul
TL;DR: In this paper, the authors present an approach to the formation of a glass, including two phases of transformation in glass, and the theory of chemical bonding in transition metal complexes, as well as acid-base relations in glass.
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Applying Stable Isotope Fractionation Theory to New Systems

TL;DR: Theoretical estimates of isotope fractionations are particularly powerful in systems that are difficult to characterize experimentally, or when empirical force field calculations and ab initio quantum chemistry are needed as discussed by the authors.
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