Constraints on the formation of basaltic magmas. Comment on “Lithosphere thickness controls the extent of mantle melting, depth of melt extraction and basalt …

M Lustrino, GR Foulger, M Hole, JH Natland - Earth-Science Reviews, 2022 - Elsevier
Niu (2021) reviews fundamental topics of basaltic magma generation in the oceans and
continents, including passive and active margins as well as intraplate regions. In his …

Solidus and melting of carbonated phlogopite peridotite at 3–6.5 GPa: Implications for mantle metasomatism

A Shatskiy, A Bekhtenova, AV Arefiev… - Gondwana …, 2022 - Elsevier
It is well known that water significantly lowers mantle solidi. But it turns out this paradigm is
not always true. Here, we studied the interaction of K-rich carbonate melts with the natural …

Anhydrous Aluminum Carbonates and Isostructural Compounds

L Bayarjargal, D Spahr, V Milman, J Marquardt… - Inorganic …, 2023 - ACS Publications
We synthesized the inorganic anhydrous aluminum carbonates Al2 [C2O5][CO3] 2 and Al2
[CO3] 3 by reacting Al2O3 with CO2 at high pressures and temperatures and characterized …

Metastable structures of CaCO3 and their role in transformation of calcite to aragonite and postaragonite

PN Gavryushkin, AB Belonoshko… - Crystal Growth & …, 2020 - ACS Publications
Using molecular dynamics simulation and evolutionary metadynamic calculations, a series
of structures were revealed that possessed enthalpies and Gibbs energies lower than those …

An experimental determination of the liquidus and a thermodynamic melt model in the CaCO3-MgCO3 binary, and modelling of carbonated mantle melting

S Zhao, S Poli, MW Schmidt, M Rinaldi… - … et Cosmochimica Acta, 2022 - Elsevier
Abstract The binary CaCO 3-MgCO 3 constitutes the reference model system to reconstruct
the petrogenesis of carbonated rocks, and of carbonatite magmas possibly generated in the …

In situ Raman vibrational spectra of siderite (FeCO3) and rhodochrosite (MnCO3) up to 47 GPa and 1100 K

C Wang, L Ren, JB Walters, L Zhang, R Tao - American Mineralogist, 2023 - degruyter.com
Abstract Siderite (FeCO3) and rhodochrosite (MnCO3) are two interesting carbonate
minerals, which normally occur in hydrothermal deposits on deep-sea altered oceanic crust …

Carbonatitic melts and their role in diamond formation in the deep Earth

S Timmerman, AV Spivak… - Elements: An …, 2021 - pubs.geoscienceworld.org
Carbonatitic high-density fluids and carbonate mineral inclusions in lithospheric and sub-
lithospheric diamonds reveal comparable compositions to crustal carbonatites and, thus …

Carbonatite Research: The African Legacy

AN Zaitsev, J Spratt - Journal of African Earth Sciences, 2024 - Elsevier
Almost all igneous rocks are composed of silicate minerals; carbonatites are the main
exception to this rule. They form only a minor proportion of the continental crust but are of …

Carbon flux and alkaline volcanism: Evidence from carbonatite-like carbonate minerals in trachytes, Ulleung Island, South Korea

SS Chen, M Ren, H Lee, E Smith, S Huang… - American …, 2022 - degruyter.com
Carbon flux metasomatism in the subduction environment is an important process, but it
remains poorly understood. The paucity of exposed lower crust and upper mantle rocks in …

Shock-induced phase transitions in siderite up to 90 GPa and implications for deep carbon cycle

Y Wang, Y Hu, G Yang, Z Li, X Liu, H Huang… - Physics of the Earth and …, 2024 - Elsevier
The phase stability of carbonates under mantle conditions is important for understanding the
global carbon cycle. In this study, the Hugoniot data of a natural siderite (FeCO 3) were …