Magnesium isotope geochemistry

FZ Teng - Reviews in Mineralogy and Geochemistry, 2017 - pubs.geoscienceworld.org
Magnesium (Mg) has an atomic number of 12 and belongs to the alkaline earth element
(Group II) of the Periodic Table. The pure Mg is a silvery white metal and has a melting point …

Engineered carbon mineralization in ultramafic rocks for CO2 removal from air: Review and new insights

PB Kelemen, N McQueen, J Wilcox, P Renforth… - Chemical …, 2020 - Elsevier
Carbon Dioxide removal from air (CDR) combined with permanent solid storage can be
accomplished via carbon mineralization in ultramafic rocks in at least four ways: 1. Surficial …

Olivine dissolution rates: A critical review

EH Oelkers, J Declercq, GD Saldi, SR Gislason… - Chemical …, 2018 - Elsevier
The dissolution rates of olivine have been considered by a plethora of studies in part due to
its potential to aid in carbon storage and the ease in obtaining pure samples for laboratory …

The magnesium isotope (δ26Mg) signature of dolomites

A Geske, RH Goldstein, V Mavromatis… - … et Cosmochimica Acta, 2015 - Elsevier
Dolomite precipitation models and kinetics are debated and complicated due to the complex
and temporally fluctuating fluid chemistry and different diagenetic environments. Using well …

[HTML][HTML] The magnesium isotopic composition of the mantle

XN Liu, RC Hin, CD Coath, M Bizimis, L Su… - … et Cosmochimica Acta, 2023 - Elsevier
In order to better constrain the Mg isotopic composition of the mantle, we have analysed
twenty-eight samples of both oceanic and continental peridotite using a high-precision …

Element mobility and Mg isotope fractionation during peridotite serpentinization

MS Zhao, YX Chen, JW **ong, YF Zheng… - … et Cosmochimica Acta, 2023 - Elsevier
Serpentinite plays a crucial role in element mobility during seawater hydrothermal alteration
of mid-ocean ridge peridotite on the seafloor and fluid metasomatism of peridotite in the …

Mg, Sr, and O isotope geochemistry of syenites from northwest **njiang, China: Tracing carbonate recycling during Tethyan oceanic subduction

S Ke, FZ Teng, SG Li, T Gao, SA Liu, Y He, X Mo - Chemical Geology, 2016 - Elsevier
Magnesium isotopic compositions of igneous rocks could be potentially used to trace
recycling of supracrustal materials. High-δ 26 Mg granitoids have been previously reported …

Iron and magnesium isotope fractionation in oceanic lithosphere and sub-arc mantle: Perspectives from ophiolites

BX Su, FZ Teng, Y Hu, RD Shi, MF Zhou, B Zhu… - Earth and Planetary …, 2015 - Elsevier
We present high-precision Fe and Mg isotopic data for the Purang ophiolite, southwestern
Tibet, representing the first combined Fe and Mg isotopic study of the oceanic lithosphere …

Mg-Ba-Sr-Nd isotopic evidence for a mélange origin of early Paleozoic arc magmatism

LL Hao, XY Nan, AC Kerr, SQ Li, YB Wu… - Earth and Planetary …, 2022 - Elsevier
In recent years, the mélange model has been increasingly considered as an important way
to transfer slab components to arc sources in modern subduction zones. This model differs …

The control of carbonate mineral Mg isotope composition by aqueous speciation: Theoretical and experimental modeling

J Schott, V Mavromatis, T Fujii, CR Pearce, EH Oelkers - Chemical Geology, 2016 - Elsevier
The magnesium isotope compositions of sedimentary carbonates are widely used to
investigate the geochemical cycling of this element in seawater. Density Functional Theory …