A Cenozoic Record of Deep Oceanic Zn Isotopic Composition in Ferromanganese Crusts
M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …
Slab dehydration and potassium-lithium recycling in the forearc indicated by potassium and lithium isotope compositions of exhumed metabasites
Slab dehydration at subduction zones has broad implications for arc magmatism, mantle
heterogeneity and elemental cycling. We present the petrography, mineral chemistry and …
heterogeneity and elemental cycling. We present the petrography, mineral chemistry and …
Potassium isotope signatures in modern marine sediments: Insights into early diagenesis
The sedimentary fluxes controlling potassium (K) budget of the oceans and the isotope
composition of K (δ 41 K) potentially yield valuable information about the global K cycling …
composition of K (δ 41 K) potentially yield valuable information about the global K cycling …
The stable isotope character of the Earth's mantle–A review
This review describes the stable isotope character of the Earth's mantle, the 2900 km thick
silicate layer between the core and crust that comprises 67% of the Earth's mass and 84% of …
silicate layer between the core and crust that comprises 67% of the Earth's mass and 84% of …
The Rb isotope composition of modern seawater and outputs to deep-sea sediments
The rubidium (Rb) isotope system has the potential for tracing water–silicate interactions
and providing information on the global Rb cycling. However, the Rb isotope compositions …
and providing information on the global Rb cycling. However, the Rb isotope compositions …
Across-arc variations in K-isotope ratios in lavas of the Izu arc: Evidence for progressive depletion of the slab in K and similarly mobile elements
CA Parendo, SB Jacobsen, JI Kimura… - Earth and Planetary …, 2022 - Elsevier
In subduction zones, fluids rise from the slab to the mantle, causing metasomatism and flux
melting of the mantle to produce arc magmas. The transfer of material from slab to mantle …
melting of the mantle to produce arc magmas. The transfer of material from slab to mantle …
Deciphering mantle heterogeneity associated with ancient subduction-related metasomatism: Insights from Mg-K isotopes in potassic alkaline rocks
Melts and fluids derived from subducting/subducted oceanic lithosphere contribute
significantly to mantle compositional heterogeneity. Historically metasomatized lithospheric …
significantly to mantle compositional heterogeneity. Historically metasomatized lithospheric …
High precision analysis of stable potassium (K) isotopes by the collision cell MC-ICP-MS “Sapphire” and a correction method for concentration mismatch
Stable potassium (K) isotopes (41K/39K) have shown great promise as novel chemical
tracers for a wide range of bio-, geo-, and cosmo-chemical processes, but high precision …
tracers for a wide range of bio-, geo-, and cosmo-chemical processes, but high precision …
High-temperature inter-mineral potassium isotope fractionation in ultrapotassic and granitic rocks: Implications for the potassium isotopic compositions of arc magmas
To constrain the mechanism and magnitude of inter-mineral K isotope fractionation during
high-temperature magmatic processes, we conducted high-precision K isotope …
high-temperature magmatic processes, we conducted high-precision K isotope …
Stable Sn isotope signatures of Mid-ocean ridge basalts
The constraint of Sn isotope composition of the Earth's mantle is the prerequisite for
understanding planet formation with Sn isotopes and Sn isotope fractionation in terrestrial …
understanding planet formation with Sn isotopes and Sn isotope fractionation in terrestrial …