The oxidation state of subcontinental mantle: oxygen thermobarometry of mantle xenoliths from central Asia

The oxygen fugacities of 48 mantle xenoliths from 5 localities in southern Siberia (USSR) and Mongolia have been determined. Ferric iron contents of spinels were measured by 57Fe Mössbauer spectroscopy and oxygen fugacities calculated from spinel-olivineorthopyroxene equilibrium. The samples studied...

Full description

Bibliographic Details
Main Authors: Ionov, D, Wood, B
Format: Journal article
Language:English
Published: Springer-Verlag 1992