Deep mantle hydrogen in the pyrite-type FeO2–FeO2H system

The pyrite-type FeO2 and FeO2H were synthesized at the pressure-temperature conditions relevant to Earth’s deep lower mantle. Through the water-iron reaction, the pyrite-phase is a good candidate to explain the chemical heterogeneities and seismological anomalies at the bottom of the mantle. The sol...

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Bibliographic Details
Main Authors: Qingyang Hu, Jin Liu
Format: Article
Language:English
Published: Elsevier 2021-03-01
Series:Geoscience Frontiers
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1674987120300967