Electrical conductivity of NaCl‐bearing aqueous fluids to 900 C and 5 GPa

H Guo, H Keppler - Journal of Geophysical Research: Solid …, 2019 - Wiley Online Library
The electrical conductivity of aqueous fluids containing 0.01, 0.1, and 1 M NaCl was
measured in a piston‐cylinder apparatus up to 900° C and 5 GPa. The conductivity …

The role of α− β quartz transition in fluid storage in crust from the evidence of electrical conductivity

H Hu, C Yin, L Dai, J Lai, Y Chen… - Journal of …, 2024 - Wiley Online Library
Aqueous fluids are extensively present in the middle to lower crust, as revealed by seismic
and magnetotelluric soundings. The α− β quartz phase transition significantly affects many …

Constraints on fluids in the continental crust from laboratory-based electrical conductivity measurements of plagioclase

H Hu, L Dai, W Sun, M Wang, C Jing - Gondwana Research, 2022 - Elsevier
Aqueous fluids are regarded as the crucial origin of high conductivity and low velocity
anomalies observed by magnetotelluric and seismic surveys in the middle to lower …

Electrical Conductivity of Clinopyroxene‐NaCl‐H2O System at High Temperatures and Pressures: Implications for High‐Conductivity Anomalies in the Deep Crust …

W Sun, L Dai, H Li, H Hu, J Jiang… - Journal of Geophysical …, 2020 - Wiley Online Library
Electrical conductivities of the clinopyroxene (Cpx)‐NaCl‐H2O system with various salinities
(5, 10, 15, 20, 25 wt%) and fluid fractions (5, 10, 15, 20, 25 vol%) were measured at 1 GPa …

Electrical conductivity of talc dehydration at high pressures and temperatures: Implications for high‐conductivity anomalies in subduction zones

L Wang, D Wang, K Shen - Journal of Geophysical Research …, 2020 - Wiley Online Library
The dehydration of hydrous minerals is one of the causes of high‐conductivity anomalies in
subduction zones. To determine the origin of these anomalies, the trade‐off between the …

Experimental research on electrical conductivity of the olivine-ilmenite system at high temperatures and high pressures

W Sun, L Dai, H Hu, M Wang, Z Hu… - Frontiers in Earth Science, 2022 - frontiersin.org
Ilmenite is a common metallic oxide distributed in the mafic rocks from the Earth's upper
mantle, and thus the effect of ilmenite contents on the electrical structures of the Earth's …

Electrical Conductivity of Clinochlore Dehydration and Implications for High‐Conductivity Anomalies and the Melting in the Mantle Wedge

K Shen, D Wang, L Wang, L Yi… - Journal of Geophysical …, 2023 - Wiley Online Library
The dehydration of clinochlore may supply water for the creation of high‐conductivity
anomalies and melting beneath volcanic arc. However, this process has not yet been …

Influence of saline fluids on the electrical conductivity of olivine aggregates at high temperature and high pressure and its geological implications

W Sun, L Dai, H Hu, J Jiang, M Wang, Z Hu… - Frontiers in Earth …, 2021 - frontiersin.org
The electrical conductivities of hydrous olivine (Ol) aggregates and Ol–H2O, Ol–NaCl–H2O
(salinity: 1–21 wt%; fluid fraction: 5.1–20.7 vol%), Ol–KCl–H2O (salinity: 5 wt%; fluid fraction …

Fast grain-boundary ionic conduction in multiphase aggregates as revealed by electrical conductivity measurements

K Han, X Guo, J Zhang, X Wang, SM Clark - Contributions to Mineralogy …, 2021 - Springer
Abstract Interpretation of deep earth structures from electromagnetic data requires the
constraint from the electrical conductivity of various minerals experimentally measured at …

Electrical conductivity of antigorite–olivine aggregates under high temperature and pressure: Implications for the water content in mantle wedges

L Wang, D Wang - Tectonophysics, 2024 - Elsevier
Antigorite–olivine aggregates were synthesized to serve as representative lithologies of
subduction zones, which often suffered serpentinization due to the hydration of the mantle …