A Cenozoic record of deep oceanic Zn isotopic composition in ferromanganese crusts

M Zhao, N Planavsky, X Wang, Y Zhang… - American Journal of …, 2023 - ajsonline.org
Water plays a critical role in erosion and sediment transport and this relationship is most
evident in the hyperarid Atacama Desert of Northern Chile, a region characterized by …

A diamond-bearing core-mantle boundary on Mercury

Y Xu, Y Lin, P Wu, O Namur, Y Zhang… - Nature …, 2024 - nature.com
Abundant carbon was identified on Mercury by MESSENGER, which is interpreted as the
remnant of a primordial graphite flotation crust, suggesting that the magma ocean and core …

A machine learning-based thermobarometer for magmatic liquids

G Weber, J Blundy - Journal of Petrology, 2024 - academic.oup.com
Experimentally calibrated models to recover pressures and temperatures of magmas are
widely used in igneous petrology. However, large errors, especially in barometry, limit the …

Evidence of a low‐velocity zone in the upper mantle beneath Cumbre Vieja volcano (Canary Islands) through receiver functions analysis

V Ortega‐Ramos, L D'Auria… - Geophysical …, 2024 - Wiley Online Library
Oceanic volcanic islands have a complex internal structure due to their geological evolution.
La Palma is the second youngest in the Canary Islands. Historical eruptions occurred in the …

Zircon age spectra to quantify magma evolution

AK Schmitt, J Sliwinski, L Caricchi… - …, 2023 - pubs.geoscienceworld.org
The past decades have seen tremendous advances in analytical capabilities regarding the
sensitivity, spatial selectivity, and instrumental precision of U-Th-Pb zircon geochronology …

New thermodynamic models for anhydrous alkaline-silicate magmatic systems

OM Weller, TJB Holland, CR Soderman… - Journal of …, 2024 - academic.oup.com
A new thermodynamic model for silicate melt in the Na2O–CaO–K2O–FeO–MgO–Al2O3–
SiO2–TiO2–Fe2O3–Cr2O3 model system is presented, building on the tholeiitic through to …

[HTML][HTML] Fluid-mineral Equilibrium Under Nonhydrostatic Stress: Insight From Molecular Dynamics

ML Mazzucchelli, E Moulas, BJP Kaus… - American Journal of …, 2024 - ajsonline.org
The interpretation of phase equilibria and reactions in geological materials is based on
standard thermodynamics that assumes hydrostatic and homogeneous stress conditions …

Late Cambrian syn‐intrusive thickening of the Ikh Mongol Arc domains in the Mongolian Collage

V Peřestý, I Soejono, K Schulmann, G Ruffet… - …, 2025 - Wiley Online Library
Structural analysis, U–Pb monazite and xenotime dating, Ar–Ar dating of biotite and
amphibole and thermodynamic modeling of peak metamorphic assemblages allow …

Seismic thermography

S Lebedev, J Fullea, Y Xu… - Bulletin of the …, 2024 - pubs.geoscienceworld.org
Variations in temperature within the Earth are of great interest because they indicate the
thickness and, consequently, mechanical strength of the lithosphere and density variations …

Thermodynamics of mantle minerals–III: the role of iron

L Stixrude, C Lithgow-Bertelloni - Geophysical Journal …, 2024 - academic.oup.com
We expand the scope of HeFESTo by encompassing the rich physics of iron in the mantle,
including the existence of multiple valence and spin states. In our previous papers, we …