Perovskite in Earth's deep interior
Silicate perovskite-type phases are the most abundant constituent inside our planet and are
the predominant minerals in Earth's lower mantle more than 660 kilometers below the …
the predominant minerals in Earth's lower mantle more than 660 kilometers below the …
A revised adiabatic temperature profile for the mantle
T Katsura - Journal of Geophysical Research: Solid Earth, 2022 - Wiley Online Library
This study reevaluates the adiabatic temperature profile of the Earth's mantle. The global
average temperature at the 410‐km discontinuity is estimated to be 1839 (38) K by …
average temperature at the 410‐km discontinuity is estimated to be 1839 (38) K by …
Shear deformation of bridgmanite and magnesiowüstite aggregates at lower mantle conditions
Rheological properties of the lower mantle have strong influence on the dynamics and
evolution of Earth. By using the improved methods of quantitative deformation experiments …
evolution of Earth. By using the improved methods of quantitative deformation experiments …
In situ synchrotron X-ray diffraction in the laser-heated diamond anvil cell: Melting phenomena and synthesis of new materials
The ability to produce high pressures and temperatures (P–T), and study the physical and
chemical properties of solids and melts at these conditions, is possible through the use of …
chemical properties of solids and melts at these conditions, is possible through the use of …
Viscosity of bridgmanite determined by in situ stress and strain measurements in uniaxial deformation experiments
To understand mantle dynamics, it is important to determine the rheological properties of
bridgmanite, the dominant mineral in Earth's mantle. Nevertheless, experimental data on the …
bridgmanite, the dominant mineral in Earth's mantle. Nevertheless, experimental data on the …
Melting and density of MgSiO3 determined by shock compression of bridgmanite to 1254GPa
The essential data for interior and thermal evolution models of the Earth and super-Earths
are the density and melting of mantle silicate under extreme conditions. Here, we report an …
are the density and melting of mantle silicate under extreme conditions. Here, we report an …
Generation of pressures over 40 GPa using Kawai-type multi-anvil press with tungsten carbide anvils
Generation of pressures over 40 GPa using Kawai-type multi-anvil press with tungsten
carbide anvils | Review of Scientific Instruments | AIP Publishing Skip to Main Content …
carbide anvils | Review of Scientific Instruments | AIP Publishing Skip to Main Content …
Computational support for a pyrolitic lower mantle containing ferric iron
X Wang, T Tsuchiya, A Hase - Nature Geoscience, 2015 - nature.com
The dominant minerals in Earth's lower mantle are thought to be Fe-and Al-bearing MgSiO3
bridgmanite and (Mg, Fe) O ferropericlase. However, experimental measurements of the …
bridgmanite and (Mg, Fe) O ferropericlase. However, experimental measurements of the …
Elastic properties of MgSiO3-perovskite under lower mantle conditions and the composition of the deep Earth
Elastic properties of MgSiO 3-perovskite are of fundamental importance for our
understanding of the thermal and chemical state of the lower mantle. However, the elastic …
understanding of the thermal and chemical state of the lower mantle. However, the elastic …
Equation of state of pure iron and Fe0. 9Ni0. 1 alloy up to 3 Mbar
T Sakai, S Takahashi, N Nishitani, I Mashino… - Physics of the Earth and …, 2014 - Elsevier
Abstract Pure iron and Fe 0.9 Ni 0.1 alloy were compressed to a pressure of 279 GPa and
272 GPa, respectively. The compression data sets were fitted using the third order Birch …
272 GPa, respectively. The compression data sets were fitted using the third order Birch …