Structure, materials and processes in the Earth's core and mantle
This paper reviews current knowledge about the Earth's core and the overlying deep mantle
in terms of structure, chemical and mineralogical compositions, physical properties, and …
in terms of structure, chemical and mineralogical compositions, physical properties, and …
Solidus melting of pyrolite and bridgmanite: Implication for the thermochemical state of the Earth's interior
Melting properties of the deep mantle remain controversial due to experimental difficulties;
eg, reports of solidus temperatures of mantle-relevant compositions span over∼ 700 K at …
eg, reports of solidus temperatures of mantle-relevant compositions span over∼ 700 K at …
Ab Initio Atomistic Simulations of Ca‐Perovskite Melting
Melting curves of Ca‐perovskite (pure CaSiO3) were determined by ab initio density
functional theory, using two solid‐liquid coexistence methods and two free energy …
functional theory, using two solid‐liquid coexistence methods and two free energy …
Low melting temperature of anhydrous mantle materials at the core‐mantle boundary
One of the central challenges in accurately estimating the mantle melting temperature is the
sensitivity of the probe for detecting a small amount of melt at the solidus. To address this …
sensitivity of the probe for detecting a small amount of melt at the solidus. To address this …
Discovery of Elgoresyite, (Mg,Fe)5Si2O9: Implications for Novel Iron-Magnesium Silicates in Rocky Planetary Interiors
As the most abundant material of rocky planets, high-pressure polymorphs of iron-and
aluminum-bearing magnesium silicates have long been sought by both observations and …
aluminum-bearing magnesium silicates have long been sought by both observations and …
Lower Mantle Melting: Experiments and Thermodynamic Modeling in the System MgO‐SiO2
J Yao, DJ Frost… - Journal of Geophysical …, 2021 - Wiley Online Library
Characterizing and modeling melting relations in the system MgO‐SiO2 at lower mantle
pressures rely on the location of the eutectic points for MgO‐MgSiO3 and MgSiO3‐SiO2 …
pressures rely on the location of the eutectic points for MgO‐MgSiO3 and MgSiO3‐SiO2 …
Olivine melting at high pressure condition in the chassignite Northwest Africa 2737
M Miyahara, E Ohtani, M Nishijima… - Physics of the Earth and …, 2019 - Elsevier
Shock-induced melting textures and assemblages in the chassignite Northwest Africa (NWA)
2737 were investigated. NWA 2737 consists mainly of coarse-grained olivine (Fa 19.6–20.5) …
2737 were investigated. NWA 2737 consists mainly of coarse-grained olivine (Fa 19.6–20.5) …
Melting phase equilibrium relations in the MgSiO3-SiO2 system under high pressures
T Moriguti, Y Yachi, A Yoneda, E Ito - American Mineralogist, 2022 - degruyter.com
Melting relations in the MgSiO3-SiO2 system have been investigated at 13.5 GPa using a
Kawai-type multi-anvil apparatus. The system displays eutectic melting with the eutectic …
Kawai-type multi-anvil apparatus. The system displays eutectic melting with the eutectic …