Phase Stability and Reactions of Subducting CaCO3 under Upper Mantle Conditions

W Gui, K Shen, J Liu - Acta Geologica Sinica‐English Edition, 2023 - Wiley Online Library
CaCO3 is an important component of marine sediments and one of the major deep‐carbon
carriers at subduction zones. Some subducted CaCO3 can be dissolved in subduction fluids …

Pressure-Induced Reverse Structural Transition of Calcite at Temperatures up to 873 K and Pressures up to 19.7 GPa

X Zhang, L Dai, H Hu, C Li - Minerals, 2023 - mdpi.com
In situ Raman scattering and electrical conductivity experiments have been performed to
investigate the structural phase transitions of calcite during the compressed and …

Hydrogenation of calcite and change in chemical bonding at high pressure: Diamond formation above 100 GPa

AF Goncharov, H Kuang, ST John, E Edmund… - Physics of the Earth and …, 2024 - Elsevier
Synchrotron X-ray diffraction (XRD) and Raman spectroscopy in laser heated diamond anvil
cells and first principles molecular dynamics (FPMD) calculations have been used to …

In Situ Raman Spectroscopy and DFT Studies of the Phase Transition from Zircon to Reidite at High P–T Conditions

Y Gao, Z Zheng, X Zhao, Y Liu, J Chen, Y Li, M Xiong… - Minerals, 2022 - mdpi.com
Zircon (ZrSiO4) provides a good pressure-holding environment for ultra-high-pressure
metamorphic minerals during crust exhumation due to its high incompressibility and …

[PDF][PDF] In Situ Raman Spectroscopy and DFT Studies of the Phase Transition from Zircon to Reidite at High P–T Conditions. Minerals 2022, 12, 1618

Y Gao, Z Zheng, X Zhao, Y Liu, J Chen, Y Li… - … Pressure Physical and …, 2022 - academia.edu
Zircon (ZrSiO4) provides a good pressure-holding environment for ultra-high-pressure
metamorphic minerals during crust exhumation due to its high incompressibility and …