Redox-influenced seismic properties of upper-mantle olivine

CJ Cline Ii, UH Faul, EC David, AJ Berry, I Jackson - Nature, 2018 - nature.com
Lateral variations of seismic wave speeds and attenuation (dissipation of strain energy) in
the Earth's upper mantle have the potential to map key characteristics such as temperature …

Vapor-bubble growth in olivine-hosted melt inclusions

DJ Rasmussen, TA Plank, PJ Wallace… - American …, 2020 - degruyter.com
Melt inclusions record the depth of magmatic processes, magma degassing paths, and
volatile budgets of magmas. Extracting this information is a major challenge. It requires …

Rates of dehydration of olivines from San Carlos and Kilauea Iki

E Ferriss, T Plank, M Newcombe, D Walker… - … et Cosmochimica Acta, 2018 - Elsevier
The rate at which H+ moves into, through, and out of olivine is of great interest for
understanding the deep water cycle, assessing the fidelity of olivine-hosted melt inclusions …

Stress evolution and associated microstructure during transient creep of olivine at 1000–1200 C

M Thieme, S Demouchy, D Mainprice, F Barou… - Physics of the Earth and …, 2018 - Elsevier
We study the mechanical response and correlated microstructure of axial deformed fine-
grained olivine aggregates as a function of incremental finite strains. Deformation …

[HTML][HTML] The onset of anelastic behavior in fine-grained synthetic dunite

T Qu, I Jackson, UH Faul, EC David - Physics of the Earth and Planetary …, 2024 - Elsevier
Micromechanical models suggest that the onset of anelastic relaxation in polycrystalline
olivine, critical to interpretation of the seismic wave attenuation and dispersion in the upper …

Hydrogen incorporation in plagioclase

JL Mosenfelder, JL Andrys, A von der Handt… - … et Cosmochimica Acta, 2020 - Elsevier
We conducted experiments at high pressure (P) and temperature (T) to measure hydrogen
solubility in plagioclase (Pl) with a range of compositions (An 15 to An 94). Experiments …

The effect of water on Fe‐Mg interdiffusion rates in ringwoodite and implications for the electrical conductivity in the mantle transition zone

B Zhang, T Yoshino, C Zhao - Journal of Geophysical …, 2019 - Wiley Online Library
We determined the kinetics of Fe‐Mg interdiffusion in ringwoodite aggregates as a function
of water content (up to~ 6,000 wt. ppm H2O) at 20 GPa and 1,373–1,673 K by the diffusion …

Fe–Mg interdiffusion in wadsleyite and implications for water content of the transition zone

B Zhang, C Zhao, T Yoshino - Earth and Planetary Science Letters, 2021 - Elsevier
Fe–Mg interdiffusion rates in polycrystalline wadsleyite aggregates have been determined
as a function of water content (up to∼ 0.345 wt.% H 2 O) at 16 GPa and 1373–1773 K in a …

Electrical properties of iron sulfide-bearing dunite under pressure: Effect of temperature, composition, and annealing time

MJ Tauber, S Saxena, ES Bullock, H Ginestet… - American …, 2023 - degruyter.com
The detection and quantification of metal sulfides in host rocks by electrical measurements
have been priorities for field and laboratory studies, motivated by mineral prospecting and …

Experimental investigation of hydrogen isotope fractionation during hydration of olivine-hosted melt inclusions: Implications for D/H in Baffin Island picrites

Y Zhang, G Gaetani, A Pamukçu, B Monteleone… - Earth and Planetary …, 2024 - Elsevier
Olivine-hosted melt inclusions are used to investigate the hydrogen isotope compositions
(D/H) of Earth's mantle reservoirs. Studies have shown, however, that hydrogen in melt …