Downloads

PTEXL

A spreadsheet for geothermobarometry of mantle rocks and inclusions in diamond. For more information, see “PTEXL Docu English.doc” included in the ZIP file

 Download PTEXL_2019a

RIFMS

A spreadsheet for calculating Rayleigh Isotope Fractionation in Multicomponent Systems (RIFMS, Ray & Ramesh 2000) applied to diamond crystallization from H2O-CO2-CH4 fluids.
The spreadsheet relates to Stachel et al. (2017) Carbon isotope fractionation during diamond growth in depleted peridotite: Counterintuitive insights from modelling water-maximum CHO fluids as multi-component systems. Earth and Planetary Science Letters 473, 44-51.

Download RIFMS