Tungsten isotopes in planets
The short-lived Hf-W isotope system has a wide range of important applications in
cosmochemistry and geochemistry. The siderophile behavior of W, combined with the …
cosmochemistry and geochemistry. The siderophile behavior of W, combined with the …
[HTML][HTML] Pb–Pb chronometry and the early Solar System
Of the long-lived chronometric systems, only the dual decay of 238 U and 235 U to 206 Pb
and 207 Pb, respectively, have appropriate half-lives to resolve the ages of meteorites and …
and 207 Pb, respectively, have appropriate half-lives to resolve the ages of meteorites and …
The effect of Jupiter's formation on the distribution of refractory elements and inclusions in meteorites
We present a comprehensive evolutionary model of the Sun's protoplanetary disk,
constructed to resolve the" CAI storage problem" of meteoritics. We predict the abundances …
constructed to resolve the" CAI storage problem" of meteoritics. We predict the abundances …
[HTML][HTML] Molybdenum isotopic evidence for the origin of chondrules and a distinct genetic heritage of carbonaceous and non-carbonaceous meteorites
Nucleosynthetic isotope anomalies are powerful tracers to determine the provenance of
meteorites and their components, and to identify genetic links between these materials. Here …
meteorites and their components, and to identify genetic links between these materials. Here …
The chemical composition of carbonaceous chondrites: Implications for volatile element depletion, complementarity and alteration
In Earth and planetary sciences, the chemical composition of chondritic meteorites provides
an essential reference to constrain the composition and differentiation history of planetary …
an essential reference to constrain the composition and differentiation history of planetary …
Time and duration of chondrule formation: Constraints from 26Al-26Mg ages of individual chondrules
Chondrules from unequilibrated ordinary and carbonaceous chondrites belong to the oldest
and most primitive materials from the early solar system and record chemical and isotopic …
and most primitive materials from the early solar system and record chemical and isotopic …
Quantitative models for the elemental and isotopic fractionations in chondrites: The carbonaceous chondrites
CMOD Alexander - Geochimica et Cosmochimica Acta, 2019 - Elsevier
A quantitative understanding of the elemental and isotopic fractionations recorded in the
compositions of the chondritic meteorites would provide fundamental constraints for …
compositions of the chondritic meteorites would provide fundamental constraints for …
Tungsten isotopic constraints on the age and origin of chondrules
Chondrules may have played a critical role in the earliest stages of planet formation by
mediating the accumulation of dust into planetesimals. However, the origin of chondrules …
mediating the accumulation of dust into planetesimals. However, the origin of chondrules …
The origin of volatile element depletion in early solar system material: Clues from Zn isotopes in chondrules
Volatile lithophile elements are depleted in the different planetary materials to various
degrees, but the origin of these depletions is still debated. Stable isotopes of moderately …
degrees, but the origin of these depletions is still debated. Stable isotopes of moderately …
Impact splash chondrule formation during planetesimal recycling
T Lichtenberg, GJ Golabek, CP Dullemond… - Icarus, 2018 - Elsevier
Chondrules, mm-sized igneous-textured spherules, are the dominant bulk silicate
constituent of chondritic meteorites and originate from highly energetic, local processes …
constituent of chondritic meteorites and originate from highly energetic, local processes …