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Supplementary material for: Thomas, R. W., and Wood, B. J. (2026). “Sulfur speciation in silicate melts at high pressure.” Geochimica et Cosmochimica Acta

Documentation:
Contains all supplementary materials associated with the above publication, including data, calculations, and tools required to reproduce the analyses presented in the paper.

Contents:
1. Supplementary data and figures, including:
i) Fully editable tables corresponding to those presented in the manuscript
ii) Electron microprobe (EMPA) analytical data
iii) Additional melt compositions used in thermodynamic and kinetic models
iv) Detailed methodology for calculation of log CS6+
v) Complete datasets (including literature data) used in fitting equations
vi) Supplementary figures
vii) An example sulfur diffusion profile
viii) Equation fitting for log f(O2) relative to the CCO buffer

2. Excel calculator (“SulfAll_v1”), which enables users to perform all sulfur speciation, diffusion, and redox calculations described in the paper.

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Authors

More by this author
Institution:
University of Oxford
Division:
MPLS
Department:
Earth Sciences
Oxford college:
Worcester College
Role:
Author
ORCID:
0000-0001-7032-6469
More by this author
Institution:
University of Oxford
Division:
MPLS
Department:
Earth Sciences
Role:
Author


More from this funder
Funder identifier:
https://ror.org/001aqnf71
Grant:
EP/X031063/1
More from this funder
Funder identifier:
https://ror.org/02b5d8509
Grant:
NE/W000660/1


Publisher:
University of Oxford
Publication date:
2026
DOI:


Language:
English
Pubs id:
2365977
Local pid:
pubs:2365977
Deposit date:
2026-02-02
ARK identifier:

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