Reduced sulphur solubility in silicate melt model of Smythe et al. 2017 (The S content of silicate melts at sulfide saturation: New experiments and a model incorporating the effects of sulfide composition. American Mineralogist, Volume 102, pages 795–803).

Planned in version 4.0.6

Sulphur partitioning between silicate melt and H2O-CO2 fluid model of Ding et al. 2023 (Sulfur_X: A Model of Sulfur Degassing During Magma Ascent. Geochemistry, Geophysics, Geosystems, 10.1029/2022GC010552).
Nickel partitioning between silicate melt and olivine model of Koshlyakova et al. 2022 (Ni partitioning between olivine and highly alkaline melts: An experimental study. Chemical Geology, 587, 120615).

Users who hold an active licence can:

  • suggest new models and functionality to be added to Petrolog, and

  • vote for the priority of new features to be added in future releases of Petrolog

If you hold an active licence, you can leave your suggestion(s) using this form:

(I)* Normative mineralogy calculations.

List of possible new features (order is not significant; stars next to the item number indicate the complexity involved with adding this item; 3 stars indicate the most complex items)

(II)* Sulphur saturation during re-equilibration of melt inclusions in olivine.
(III)*** Modelling fluid-melt equilibrium in melt inclusions re-equilibrating with the host.

If you hold an active licence, you can vote for new features to be added in future releases of Petrolog using this form:

(IV)** Plagioclase-melt equilibrium model of Lange et al. 2009 (A thermodynamic model for the plagioclase-liquid hygrometer / thermometer. American Mineralogist, Volume 94, pages 494–506).
(V)** Modelling U-Th-Pb equilibrium during decay in closed and open systems.
(VI)*** Modelling laser-ablation ICP-MS signal on quadrupole instrument during ablation of micro-inclusions.
(VII)** Plagioclase composition on the liquidus of silicate melts at 1 atm model of Namur et al. 2012 (Prediction of plagioclase-melt equilibria in anhydrous silicate melts at 1-atm. Contrib Mineral Petrol, Volume 163, pages 133–150).
(VIII)*** Amphibole - silicate melt equilibrium model of Putirka 2016 (Amphibole thermometers and barometers for igneous systems and some implications for eruption mechanisms of felsic magmas at arc volcanoes. American Mineralogist, Volume 101, pages 841–858).
(IX)** Anhydrite saturation in silicate melt model of Zajacz and Tsay 2019 (An accurate model to predict sulfur concentration at anhydrite saturation in silicate melts. Geochimica et cosmochimica acta, vol. 261, p. 288-304).