fassaiten.

/ˈfaseɪʌɪt/Etymology: Named in 1796 by Dolomieu, and in 1817 by Werner, after Fassa (in the Tyrol) where it was found: see -ite suffix1.
Mineralogy.
1814 T. Allan 46 Foliated zeolite..Fassait.
1814 T. Allan 5 Fassaite of Werner is a variety of augite.
This entry has not yet been fully updated (first published 1895; most recently modified version published online December 2020).