Input interpretation
tourmaline group | formula
Table
elbaite | Na(Li, Al)_3Al_6(BO_3)_3Si_6O_18(OH)_4 chromdravite | NaMg_3(Cr, Fe^(3+))_6(BO_3)_3Si_6O_18(OH)_4 dravite | NaMg_3Al_6(BO_3)_3Si_6O_18(OH)_4 liddicoatite | Ca(Li, Al)_3Al_6(BO_3)_3Si_6O_18(O, OH, F)_4 schorl | NaFe^(2+)_3Al_6(BO_3)_3Si_6O_18(OH)_4 uvite | (Ca, Na)(Mg, Fe^(2+))_3Al_5Mg(BO_3)_3Si_6O_18(OH, F)_4