Water in the Earth's interior: distribution and origin

AH Peslier, M Schönbächler, H Busemann… - Space Science …, 2017 - Springer
The concentration and distribution of water in the Earth has influenced its evolution
throughout its history. Even at the trace levels contained in the planet's deep interior (mantle …

The role of water in Earth's mantle

E Ohtani - National Science Review, 2020 - academic.oup.com
Geophysical observations suggest that the transition zone is wet locally. Continental and
oceanic sediment components together with the basaltic and peridotitic components might …

Deep global cycling of carbon constrained by the solidus of anhydrous, carbonated eclogite under upper mantle conditions

R Dasgupta, MM Hirschmann, AC Withers - Earth and Planetary Science …, 2004 - Elsevier
We present partial melting experiments that constrain the near solidus phase relations of
carbonated eclogite from 2 to 8.5 GPa. The starting material was prepared by adding 5 wt …

[PDF][PDF] Delamination/thinning of sub-continental lithospheric mantle under Eastern China: the role of water and multiple subduction

BF Windley, S Maruyama, WJ **ao - American Journal of Science, 2010 - ajsonline.org
We present a new model to explain one of the biggest tectonic problems of Earth Sciences
today, namely, how and why did the Archean sub-continental lithospheric mantle under the …

Seismic detection of a deep mantle discontinuity within Mars by InSight

Q Huang, NC Schmerr, SD King, D Kim… - Proceedings of the …, 2022 - pnas.org
Constraining the thermal and compositional state of the mantle is crucial for deciphering the
formation and evolution of Mars. Mineral physics predicts that Mars' deep mantle is …

Dehydration melting of nominally anhydrous mantle: The primacy of partitioning

MM Hirschmann, T Tenner, C Aubaud… - Physics of the Earth and …, 2009 - Elsevier
The onset of dehydration melting of nominally anhydrous peridotite can be calculated by
combination of appropriate mineral/melt partition coefficients for H2O, DHmin/liq, and a …

Seismic evidence for a global low-velocity layer within the Earth's upper mantle

B Tauzin, E Debayle, G Wittlinger - Nature Geoscience, 2010 - nature.com
Within the upper mantle, the seismic discontinuity at 410-km depth marks the top of the
transition zone and is attributed to pressure-induced transformation of olivine into wadsleyite …

Hydration and dehydration in Earth's interior

E Ohtani - Annual Review of Earth and Planetary Sciences, 2021 - annualreviews.org
Hydrogen and deuterium isotopic evidence indicates that the source of terrestrial water was
mostly meteorites, with additional influx from nebula gas during accretion. There are two …

Beyond sixfold coordinated Si in SiO2 glass at ultrahigh pressures

C Prescher, VB Prakapenka, J Stefanski, S Jahn… - Proceedings of the …, 2017 - pnas.org
We investigated the structure of SiO2 glass up to 172 GPa using high-energy X-ray
diffraction. The combination of a multichannel collimator with diamond anvil cells enabled …

Electrical conductivity of mantle minerals: Role of water in conductivity anomalies

T Yoshino, T Katsura - Annual review of earth and planetary …, 2013 - annualreviews.org
The electrical conductivity of Earth's mantle has recently become an interesting topic across
diverse Earth science communities. Many electrical conductivity data of mantle phases have …