A new mode of mineral replacement reactions involving the synergy between fluid-induced solid-state diffusion and dissolution-reprecipitation: A case study of the …

IA Adegoke, F Xia, AP Deditius, MA Pearce… - … et Cosmochimica Acta, 2022 - Elsevier
Mineral replacement reactions are one of the most important phenomena controlling the
geochemical cycle of elements on Earth. In the early years, solid-state diffusion was …

High-precision EPMA measurement of trace elements in ilmenite and reference material development

LH Jia, Q Mao, HC Tian, LX Li, L Qi, ST Wu… - Journal of Analytical …, 2022 - pubs.rsc.org
Ilmenite occurs as a common accessory mineral in igneous and metamorphic rocks and is a
major constituent in lunar basaltic rocks. The distributions and concentrations of major and …

Common assumptions and methods yield overestimated diffusive timescales, as exemplified in a Yellowstone post-caldera lava

K Brugman, CB Till, M Bose - Contributions to Mineralogy and Petrology, 2022 - Springer
To interpret modern-day unrest at Yellowstone Caldera, timescales leading up to its most
common type of eruption—effusively emplaced rhyolite—must be quantified. This work takes …

Revisiting magnesium isotope constraints on the petrogenesis of the Fe-Ti oxide-bearing mafic–ultramafic intrusions

PP Liu, B Ma, FZ Teng, ZC Wang - Geochimica et Cosmochimica Acta, 2024 - Elsevier
Stable isotopes of metals, such as magnesium (Mg) and iron (Fe), typically undergo minimal
fractionation at magmatic temperatures. However, in Fe-Ti oxide-bearing intrusions …

[HTML][HTML] Fractionation of iron and titanium isotopes by ilmenite and the isotopic compositions of lunar magma ocean cumulates

KB Prissel, MJ Krawczynski, NX Nie, N Dauphas… - … et Cosmochimica Acta, 2024 - Elsevier
Basaltic volcanism on the Moon produced low-and high-Ti mare basalt suites that are also
distinct with respect to their iron, titanium, and magnesium isotopic compositions. Here, the …

The effect of pressure and Mg‐content on ilmenite rheology: implications for lunar cumulate mantle overturn

L Tokle, G Hirth, Y Liang, P Raterron… - Journal of Geophysical …, 2021 - Wiley Online Library
The viscosity of ilmenite is an important parameter that is thought to have influenced the
thermal and chemical evolution of the lunar cumulate mantle. We conduct deformation …

A new appraisal of ilmenite U–Pb dating method by LA-SF-ICP-MS

Y Tang, T Lan, J Gao, Z Bai, X Huang, J Han… - Journal of Analytical …, 2024 - pubs.rsc.org
Titanium (Ti) is a crucial metal with wide-ranging applications in various industries. Ilmenite
minerals are the main source of Ti metal. As a valuable petrogenetic indicator and …

Constraints on the pre-eruptive magma storage conditions and magma evolution of the 56–30 ka explosive volcanism of Ciomadul (East Carpathians, Romania)

B Cserép, M Szemerédi, S Harangi, S Erdmann… - … to Mineralogy and …, 2023 - Springer
A detailed mineral-scale study was conducted on pumices of the latest, dominantly
explosive eruption epoch (56–30 ka) of Ciomadul, the youngest, long-dormant volcano in …

A tale of a lava from its shallow zoned reservoir to surface: the case of Azufre volcano in the context of the Altiplano Puna Magma Body (northern Chile)

DS Hübner, MÁ Parada, E Morgado… - … to Mineralogy and …, 2023 - Springer
Abstract The Azufre volcano (21° 47′ S; 68° 14′ W) is emplaced above the western
boundary of the Altiplano Puna Magma Body. The youngest lava of the Azufre volcano (50 …

Possibility of lunar crustal magmatism producing strong crustal magnetism

Y Liang, SM Tikoo… - Journal of Geophysical …, 2024 - Wiley Online Library
The Moon generated a long‐lived core dynamo magnetic field, with intensities at least
episodically reaching∼ 10–100 μT during the period prior to∼ 3.56 Ga. While magnetic …