Metal stable isotope signatures as tracers in environmental geochemistry
JG Wiederhold - Environmental science & technology, 2015 - ACS Publications
The biogeochemical cycling of metals in natural systems is often accompanied by stable
isotope fractionation which can now be measured due to recent analytical advances. In …
isotope fractionation which can now be measured due to recent analytical advances. In …
Titanium stable isotope investigation of magmatic processes on the Earth and Moon
We present titanium stable isotope measurements of terrestrial magmatic samples and lunar
mare basalts with the aims of constraining the composition of the lunar and terrestrial …
mare basalts with the aims of constraining the composition of the lunar and terrestrial …
Bayesian inference on the isotopic building blocks of Mars and Earth
Elements with differing siderophile affinities provide insights into various stages of planetary
accretion. The isotopic anomalies they exhibit offer a deeper understanding of the materials …
accretion. The isotopic anomalies they exhibit offer a deeper understanding of the materials …
Titanium isotopes and rare earth patterns in CAIs: Evidence for thermal processing and gas-dust decoupling in the protoplanetary disk
Titanium isotopic compositions (mass-dependent fractionation and isotopic anomalies) were
measured in 46 calcium-, aluminum-rich inclusions (CAIs) from the Allende CV chondrite …
measured in 46 calcium-, aluminum-rich inclusions (CAIs) from the Allende CV chondrite …
A link between oxygen, calcium and titanium isotopes in 26Al-poor hibonite-rich CAIs from Murchison and implications for the heterogeneity of dust reservoirs in the …
PLACs (platy hibonite crystals) and related hibonite-rich calcium-, aluminum-rich inclusions
(CAIs; hereafter collectively referred to as PLAC-like CAIs) have the largest nucleosynthetic …
(CAIs; hereafter collectively referred to as PLAC-like CAIs) have the largest nucleosynthetic …
Equilibrium inter-mineral titanium isotope fractionation: Implication for high-temperature titanium isotope geochemistry
Equilibrium Ti isotope fractionation factors among major Ti-bearing minerals are critical for
understanding Ti isotope fractionation during magmatic processes. We use the first …
understanding Ti isotope fractionation during magmatic processes. We use the first …
Ultra-precise titanium stable isotope measurements by double-spike high resolution MC-ICP-MS
In this contribution, we present a new technique for the ultra-precise determination of
titanium stable isotope composition (expressed as δ49Ti or deviation of the 49Ti/47Ti ratio to …
titanium stable isotope composition (expressed as δ49Ti or deviation of the 49Ti/47Ti ratio to …
Isotopic mass fractionation laws for magnesium and their effects on 26Al–26Mg systematics in solar system materials
AM Davis, FM Richter, RA Mendybaev… - … et Cosmochimica Acta, 2015 - Elsevier
Magnesium isotope ratios are known to vary in solar system objects due to the effects of 26
Al decay to 26 Mg and mass-dependent fractionation, but anomalies of nucleosynthetic …
Al decay to 26 Mg and mass-dependent fractionation, but anomalies of nucleosynthetic …
Iron and oxygen isotope fractionation during iron UV photo-oxidation: Implications for early Earth and Mars
Banded iron formations (BIFs) contain appreciable amounts of ferric iron (Fe 3+). The
mechanism by which ferrous iron (Fe 2+) was oxidized into Fe 3+ in an atmosphere that was …
mechanism by which ferrous iron (Fe 2+) was oxidized into Fe 3+ in an atmosphere that was …
Antimony isotope fractionation during evaporation from Sb chloride solution
L Chen, S Li, M Zhang, X Liu, Z Zhu - Chemical Geology, 2024 - Elsevier
The evaporation process plays a crucial role in the geochemical transport of volatile
elements, such as antimony (Sb). However, there is limited understanding regarding the …
elements, such as antimony (Sb). However, there is limited understanding regarding the …