Pyrope (source code)

= Pyrope
{title2=$\mathrm{Mg_3Al_2Si_3O_{12}}$}
{wiki}

The magnesian aluminium-bearing <garnet> <mineral endmember>. In an ideal Mg–Fe site model with other positions fixed, its <thermodynamic activity> is $X_{\rm Mg}^3$ because three magnesium positions occur per formula unit.