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 …

New multi-dimensional diagrams for tectonic discrimination of siliciclastic sediments and their application to Precambrian basins

SP Verma, JS Armstrong-Altrin - Chemical Geology, 2013 - Elsevier
Siliciclastic sediments owe their origin mainly to land sources. New discriminant-function-
based major-element diagrams for the tectonic discrimination of siliciclastic sediments from …

The Hf–Nd isotopic composition of marine sediments

JD Vervoort, T Plank, J Prytulak - Geochimica et cosmochimica acta, 2011 - Elsevier
This paper presents new major and trace-element data and Lu–Hf and Sm–Nd isotopic
compositions for representative suites of marine sediment samples from 14 drill sites …

Geochemical discrimination of siliciclastic sediments from active and passive margin settings

SP Verma, JS Armstrong-Altrin - Sedimentary geology, 2016 - Elsevier
Discrimination of active and passive margins is important from both academic and economic
aspects. This can only be successfully achieved, however, if there are major compositional …

Carbonate-rich crust subduction drives the deep carbon and chlorine cycles

C Chen, MW Förster, SF Foley, SS Shcheka - Nature, 2023 - nature.com
The flux balances of carbon and chlorine between subduction into the deep mantle and
volcanic emissions into the atmosphere are crucial for the habitability of our planet …

Hafnium isotopic heterogeneity in zircons from granitic rocks: Geochemical evaluation and modeling of “zircon effect” in crustal anatexis

M Tang, XL Wang, XJ Shu, D Wang, T Yang… - Earth and Planetary …, 2014 - Elsevier
We carried out a geochemical evaluation and modeled the mechanism responsible for
varied Hf isotopic ratios in magmatic zircons of a single granitic rock specimen. Five …

Martinique: a clear case for sediment melting and slab dehydration as a function of distance to the trench

S Labanieh, C Chauvel, A Germa… - Journal of …, 2012 - ieeexplore.ieee.org
In subduction zones, melting and dehydration of the subducted slab introduce material into
the mantle wedge and modify its chemical and isotopic composition. As a consequence …

Dust outpaces bedrock in nutrient supply to montane forest ecosystems

SM Aciego, CS Riebe, SC Hart, MA Blakowski… - Nature …, 2017 - nature.com
Dust provides ecosystem-sustaining nutrients to landscapes underlain by intensively
weathered soils. Here we show that dust may also be crucial in montane forest ecosystems …

Constraints from loess on the Hf–Nd isotopic composition of the upper continental crust

C Chauvel, M Garçon, S Bureau, A Besnault… - Earth and Planetary …, 2014 - Elsevier
Abstract Knowledge of the average composition of the upper continental crust is crucial to
establish not only how it formed but also when. While well constrained averages have been …

Detrital zircon U–Pb ages along the Yarlung-Tsangpo suture zone, Tibet: Implications for oblique convergence and collision between India and Asia

JC Aitchison, X Xia, AT Baxter, JR Ali - Gondwana Research, 2011 - Elsevier
Age-dating of detrital zircons from 22 samples collected along, and adjacent to, the Yarlung-
Tsangpo suture zone, southern Tibet provides distinctive age-spectra that characterize …