The role of carbon from recycled sediments in the origin of ultrapotassic igneous rocks in the Central Mediterranean
Abstract The Central Mediterranean region is one of the most important areas on Earth for
studying subduction-related potassic and ultrapotassic magmatism, derived from partial …
studying subduction-related potassic and ultrapotassic magmatism, derived from partial …
Volatile-bearing partial melts in the lithospheric and sub-lithospheric mantle on Earth and other rocky planets
Generation and extraction of partial melts from the interior of rocky planets are essential
steps for supplying heat and life-essential nutrients to the surface environments …
steps for supplying heat and life-essential nutrients to the surface environments …
Machine learning thermobarometry for biotite‐bearing magmas
X Li, C Zhang - Journal of Geophysical Research: Solid Earth, 2022 - Wiley Online Library
Biotite (sensu lato) is a widespread rock‐forming mineral in magmatic rocks that can be
stable in a broad range of pressure and temperature, but appropriate biotite thermometers or …
stable in a broad range of pressure and temperature, but appropriate biotite thermometers or …
No evidence for high-pressure melting of Earth's crust in the Archean
Much of the present-day volume of Earth's continental crust had formed by the end of the
Archean Eon, 2.5 billion years ago, through the conversion of basaltic (mafic) crust into sodic …
Archean Eon, 2.5 billion years ago, through the conversion of basaltic (mafic) crust into sodic …
Experimental melting of phlogopite-bearing mantle at 1 GPa: Implications for potassic magmatism
We have experimentally investigated the fluid-absent melting of a phlogopite peridotite at
1.0 GPa (1000–1300° C) to understand the source of K 2 O-and SiO 2-rich magmas that …
1.0 GPa (1000–1300° C) to understand the source of K 2 O-and SiO 2-rich magmas that …
Carbon mobilized at shallow depths in subduction zones by carbonatitic liquids
S Poli - Nature Geoscience, 2015 - nature.com
More than half a gigaton of CO2 is subducted into Earth's interior each year. At least 40% of
this CO2 is returned to the atmosphere by arc volcanism,,. Processes that are known to …
this CO2 is returned to the atmosphere by arc volcanism,,. Processes that are known to …
Experimental petrology of peridotites, including effects of water and carbon on melting in the Earth's upper mantle
DH Green - Physics and Chemistry of Minerals, 2015 - Springer
For over 50 years, the use of high-pressure piston/cylinder apparatus combined with an
increasing diversity of microbeam analytical techniques has enabled the study of mantle …
increasing diversity of microbeam analytical techniques has enabled the study of mantle …
Experimental study of the influence of water on melting and phase assemblages in the upper mantle
The role of water in the uppermost mantle has been explored to 6 GPa (∼ 200 km) by a
novel experimental approach in which the silicate melting solidus, the stability of hydrous …
novel experimental approach in which the silicate melting solidus, the stability of hydrous …
Experimental melting of phlogopite-peridotite in the garnet stability field
Melting experiments have been performed at 3 GPa, between 1150 and 1450° C, on a
phlogopite-peridotite source in the garnet stability field. We succeeded to extract and …
phlogopite-peridotite source in the garnet stability field. We succeeded to extract and …
Carbonation of subduction-zone serpentinite (high-pressure ophicarbonate; Ligurian Western Alps) and implications for the deep carbon cycling
Much of the long-term carbon cycle in solid earth occurs in subduction zones, where
processes of devolatilization, partial melting of carbonated rocks, and dissolution of …
processes of devolatilization, partial melting of carbonated rocks, and dissolution of …