Fluoro-edenite

Al_0.36Ca₂F₂Mg_4.64Na_0.98O₂₂Si_7.24

Boschmann, K. F.Burns, P. C.Hawthorne, F. C.Raudsepp, M.Turnock, A. C.

The Canadian Mineralogist (1994) 32, 21-30

a=9.821Å   b=17.934Å   c=5.282Å

α=90°   β=105.08°   γ=90°