Perhamite Group

perhamite

krasnoite

The perhamite group includes:

krásnoite: Ca₃Al_7.7Si₃P₄O_22.9(OH)_13.3F₂.8H₂O
perhamite: Ca₃Al_7.7Si₃P₄O_23.5(OH)_14.1.8H₂O

Back to Minerals