Triassic to Middle Jurassic geodynamic evolution of southwestern Gondwana: From a large flat-slab to mantle plume suction in a rollback subduction setting
A novel geodynamic evolution model of the southwestern region of Gondwana from the late
Triassic to the middle Jurassic period is proposed in this contribution, based on new data …
Triassic to the middle Jurassic period is proposed in this contribution, based on new data …
The cycling of subducted oceanic crust in the Earth's deep mantle
M Li - Mantle convection and surface expressions, 2021 - Wiley Online Library
The oceanic crust is created at mid‐ocean ridges and returned to the Earth's deep mantle at
subduction zones. A clear picture on the dynamics and distribution of the subducted oceanic …
subduction zones. A clear picture on the dynamics and distribution of the subducted oceanic …
Petrogenesis of the 1.85 Ga sonakhan mafic dyke swarm, bastar craton, India
The NNW trending tholeiitic Sonakhan mafic dyke swarm of the Northern Bastar Craton is
comprised of basalt to basaltic andesite (SiO 2= 46.3 wt% to 55.3 wt%; Mg#= 37 to 70) …
comprised of basalt to basaltic andesite (SiO 2= 46.3 wt% to 55.3 wt%; Mg#= 37 to 70) …
Subduction initiation from a stagnant lid and global overturn: new insights from numerical models with a free surface
Subduction initiation is a key in understanding the dynamic evolution of the Earth and its
fundamental difference to all other rocky planetary bodies in our solar system. Despite …
fundamental difference to all other rocky planetary bodies in our solar system. Despite …
Origin of Late Permian syenite and gabbro from the Panxi rift, SW China: The fractionation process of mafic magma in the inner zone of the Emeishan mantle plume
Contemporaneous alkaline and gabbroic intrusions are commonly observed around high-Ti
basalt in the inner zone of Emeishan large igneous province (ELIP), the distribution and …
basalt in the inner zone of Emeishan large igneous province (ELIP), the distribution and …
[HTML][HTML] Lower mantle water distribution from ab initio proton diffusivity in bridgmanite
Proton self diffusion coefficients for bridgmanite at lower mantle conditions are calculated
from ab initio molecular dynamics simulations. We find that the proton self diffusion …
from ab initio molecular dynamics simulations. We find that the proton self diffusion …
The magma source (s) and Ni-PGE potential of the Ventersdorp large igneous province
KB Khumalo - 2023 - search.proquest.com
This thesis investigates the magmas source (s) of the Ventersdorp Supergroup on the
Kaapvaal Craton in South Africa. The investigation is addressed in three interlinked …
Kaapvaal Craton in South Africa. The investigation is addressed in three interlinked …
The weight loss effect of heated inner cylinder by free convection in horizontal cylindrical enclosure
IO Sboev, AN Kondrashov, KA Rybkin… - … Science and Technology, 2018 - Springer
The work presents results of numerical simulations of natural convection in cavity formed by
the surfaces of two horizontal coaxial cylinders. The temperature of the outer cylinder is …
the surfaces of two horizontal coaxial cylinders. The temperature of the outer cylinder is …
The Sicily Province
A Peccerillo, A Peccerillo - Cenozoic Volcanism in the Tyrrhenian Sea …, 2017 - Springer
Abstract The Sicily Province consists of tholeiitic to Na-alkaline magmas that show OIB-type
major and trace element features. Except for Pantelleria, compositions are prevailingly …
major and trace element features. Except for Pantelleria, compositions are prevailingly …
[PDF][PDF] Persistence of Metal Sediments at the Core-mantle Boundary and Implications for the Seismic Ultra-low Velocity Zone
C Martinez - 2019 - scholarworks.calstate.edu
Christopher Martinez Master of Science in Geology, Geophysics The discovery of Ultra Low
Velocity Zone's (ULVZ), at the core-mantle boundary (CMB), reveal a sharper velocity …
Velocity Zone's (ULVZ), at the core-mantle boundary (CMB), reveal a sharper velocity …