A role for subducting clays in the water transportation into the Earth's lower mantle

Y Bang, H Hwang, HP Liermann, DY Kim, Y He… - Nature …, 2024 - nature.com
Subducting sedimentary layer typically contains water and hydrated clay minerals. The
stability of clay minerals under such hydrous subduction environment would therefore …

Melting of phengite-bearing eclogite at pressures of 4 and 9 GPa relevant to deep regions of a subduction zone

HJ Massonne, T Fockenberg - Earth and Planetary Science Letters, 2022 - Elsevier
Melting experiments undertaken with finely ground powder of phengite-bearing eclogite
yielded solidus temperatures of about 970° C at 4 GPa and 1250° C at 9 GPa. Additional …

Effect of Al on the stability of dense hydrous magnesium silicate phases to the uppermost lower mantle: Implications for water transportation into the deep mantle

C Xu, T Inoue, S Kakizawa, M Noda, J Gao - Physics and Chemistry of …, 2021 - Springer
We have systematically investigated the high-pressure and high-temperature stability of Al-
bearing dense hydrous magnesium silicate phases (DHMSs) in natural chlorite …

Enhanced visibility of subduction slabs by the formation of dense hydrous phase A

N Cai, X Qi, T Chen, S Wang, T Yu… - Geophysical …, 2021 - Wiley Online Library
Abstract Phase A (Mg7Si2O8 (OH) 6) is one of the important dense hydrous magnesium
silicates in subducting slab, because it forms after the breakdown of antigorite serpentine …

Modeling the global water cycle—The effect of Mg‐sursassite and phase A on deep slab dehydration and the global subduction zone water budget

NB Gies, M Konrad‐Schmolke… - Geochemistry …, 2024 - Wiley Online Library
We study the interplay of the thermal structure within subducted oceanic slabs together with
the stability fields of hydrous phases that control slab dehydration and the amount of water …

The anomalous seismic behavior of aqueous fluids released during dehydration of chlorite in subduction zones

G Manthilake, J Chantel, N Guignot, A King - Minerals, 2021 - mdpi.com
Dehydration and fluid circulation are integral parts of subduction tectonics that govern the
dynamics of the wedge mantle. The knowledge of the elastic behavior of aqueous fluid is …

Calcination and characterization of clays obtained from cement plants of Türkiye

OC Yeşilyurt - 2023 - open.metu.edu.tr
With the increasing concern regarding global warming, alternative methods to improve the
sustainability of cement manufacturing gained attraction. Partial cement substitution with …

Sound velocities of the 23 Å phase at high pressure and implications for seismic velocities in subducted slabs

N Cai, T Chen, X Qi, T Inoue, B Li - Physics of the Earth and Planetary …, 2019 - Elsevier
Dense hydrous magnesium silicates (DHMS) are believed to play an important role in
transporting water back into the deep interior of the Earth. Recently, a new Al-bearing …

[PDF][PDF] The Anomalous Seismic Behavior of Aqueous Fluids Released during Dehydration of Chlorite in Subduction Zones. Minerals 2021, 11, 70

G Manthilake, J Chantel, N Guignot, A King - 2021 - classical.goforpromo.com
Dehydration and fluid circulation are integral parts of subduction tectonics that govern the
dynamics of the wedge mantle. The knowledge of the elastic behavior of aqueous fluid is …

Mineralogical, geochemical and microstructural characterization of fault rocks from the Koyna deep drilling project (India)

A CHIESURIN - thesis.unipd.it
This master's thesis describes the mineralogical and microstructural characteristics of fault
rock samples taken from deep perforation boreholes in the Koyna area, India (https://www …