Modelling deserpentinization

Serpentinite from the Thetford Mines Ophiolite Complex, Ordovician; Thetford Mines area, Quebec, Canada. Attribution: James St. John,, via Wikimedia Commons

In a recent paper, Katy Evans and Ronald Frost discussed deserpentinization as a source of oxidation in arc magmas.

You can access their THERMOCALC thermo datafiles here. The a-x relations were developed by Roger Powell, for Rebay, Powell & Holland, in prep.