The effect of collisional erosion on the composition of Earth-analog planets in Grand Tack models: Implications for the formation of the Earth
L. Allibert, J. Siebert, S. Charnoz, S.A. Jacobson, S.N. Raymond IcarusIn Press, Journal Pre-proof, Available online 14 November 2022 LINK “Impact-induced erosion of the Earth’s early crust during accretion of terrestrial bodies can significantly modify…
Variable refractory lithophile element compositions of planetary building blocks: insights from components of enstatite chondrites
Takashi Yoshizaki, Richard D. Ash, Marc D. Lipella, Tetsuya Yokoyama, William F. McDonough Geochimica et Cosmochimica ActaAvailable online 8 June 2021 LINK “Highlights • Refractory lithophile elements (RLE) are fractionated in chondrules from highly reduced…
Alkali metals in white dwarf atmospheres as tracers of ancient planetary crustsOPEN ACCESS
Mark A. Hollands, Pier-Emmanuel Tremblay, Boris T. Gänsicke, Detlev Koester & Nicola Pietro Gentile-Fusillo Nature Astronomy (2021)Published: 11 February 2021 LINK PDF (OPEN ACCESS) “White dwarfs that accrete the debris of tidally disrupted asteroids provide…
Collisional stripping of planetary crustsOPEN ACCESS
Philip J. Carter, Zoë M. Leinhardt, Tim Elliott, Sarah T. Stewart, Michael J. Walter Accepted for publication in EPSL PDF (OPEN ACCESS) “Geochemical studies of planetary accretion and evolution have invoked various degrees of collisional…
Silicate Earth’s missing niobium may have been sequestered into asteroidal cores
Carsten Münker, Raúl O. C. Fonseca & Toni Schulz Nature Geoscience doi:10.1038/ngeo3048 LINK “Geochemical models describing the behaviour of niobium during Earth’s growth rely on the general paradigm that niobium was delivered by Earth’s asteroidal…
Lithium isotopes and light lithophile element abundances in shergottites: Evidence for both magmatic degassing and subsolidus diffusion
Udry, A., McSween, H. Y., Hervig, R. L. and Taylor, L. A. Meteoritics & Planetary Science. doi: 10.1111/maps.12582 Article first published online: 16 DEC 2015 LINK “Degassed magmatic water was potentially the major source of…
Partitioning of light lithophile elements during basalt eruptions on Earth and application to Martian shergottites
Marie Edmonds Earth and Planetary Science Letters Volume 411, 1 February 2015, Pages 142–150 LINK