Bias in sediment chemical weathering intensity evaluation: a numerical simulation study

H Fu, X Jian, H Pan - Earth-Science Reviews, 2023 - Elsevier
Silicate weathering is critical to global carbon cycle and climate change, and has attracted
considerable attention in Earth science studies. Chemical weathering intensity evaluation …

Enrichment of heavy calcium isotopes in saprolite due to secondary mineral formation

U Haldar, R Chakrabarti, RL Rudnick - Chemical Geology, 2023 - Elsevier
Calcium stable isotopes were analyzed in well-characterized saprolite samples developed
on a Mesozoic metadiabase dike near Cayce, South Carolina, to determine the degree and …

Enrichment and speciation of chromium during basalt weathering: Insights from variably weathered profiles in the Leizhou Peninsula, South China

SS Sun, M Ao, KR Geng, JQ Chen, JJ Li… - Science of the Total …, 2022 - Elsevier
Basalt-derived soils are widespread worldwide. Such soils contain high levels of heavy
metals like chromium (Cr), which is a serious environmental concern. However, little is …

Barium isotope evidence for crystal-melt separation in granitic magma reservoirs

G Deng, J Kang, X Nan, Y Li, J Guo, X Ding… - … et Cosmochimica Acta, 2021 - Elsevier
Crystal-melt separation is important for understanding the evolution of granitic magma and
the connection between plutonic and volcanic rocks. Crystal accumulation and melt …

Barium isotope behavior during interaction between serpentinite-derived fluids and metamorphic rocks in the continental subduction zone

A Chen, YX Chen, X Gu, Z Zeng, Z Xiao… - … et Cosmochimica Acta, 2023 - Elsevier
Serpentinites in subduction zones are important fluid reservoirs for crust-mantle interaction
and arc magma formation. The serpentinite-derived fluids can carry fluid-mobile elements …

Barium isotope evidence for the role of magmatic fluids in the origin of Himalayan leucogranites

F Huang, R Bai, G Deng, X Liu, X Li - Science Bulletin, 2021 - Elsevier
As an important post-collisional magmatic product in the orogenic belt, the Himalayan
leucogranites are the critical host rocks for a number of rare-metal mineralization (such as Li …

Estuarine processes modify the isotope composition of dissolved riverine barium fluxes to the ocean

L Bridgestock, J Nathan, R Paver, YT Hsieh, D Porcelli… - Chemical …, 2021 - Elsevier
Barium (Ba) isotope variations offer the potential to trace environmental processes, including
long-term changes in river discharge and marine export production. Riverine inputs are an …

Coupled variations in V-Fe abundances and isotope compositions in latosols: Implications for V mobilization during chemical weathering

YH Qi, YZ Gong, F Wu, Y Lu, W Cheng, F Huang… - … et Cosmochimica Acta, 2022 - Elsevier
Weathering is a key process controlling V transport from the continental crust to the
hydrosphere. To understand V behavior during chemical weathering, we investigated the …

Seasonal riverine barium isotopic variation in the middle Yellow River: Sources and fractionation

LF Gou, Z Jin, A Galy, YZ Gong, XY Nan, C Jin… - Earth and Planetary …, 2020 - Elsevier
Barium (Ba) isotopes have been used to trace water mass mixing and export productivity in
the oceans. However, the sources, isotopic signature and seasonal variation of dissolved Ba …

Barium isotope composition of depleted MORB mantle constrained by basalts from the South Mid-Atlantic Ridge (5–11° S) with implication for recycled components in …

F Wu, S Turner, K Hoernle, F Hauff, BF Schaefer… - … et Cosmochimica Acta, 2023 - Elsevier
Stable barium (Ba) isotopes are emerging as tracers for the recycling of crustal material into
the mantle. Small but significant Ba isotope variations have been found in global MORB (δ …