fahlunite
1Fahlunite — Fah lun*ite (f[aum] l[u^]n*[imac]t), n. [From Fahlun, a place in Sweden.] (Min.) A hydrated silica of alumina, resulting from the alteration of iolite. [1913 Webster] …
2fahlunite — fah·lun·ite …
3fahlunite — ˈfäləˌnīt noun ( s) Etymology: Swedish fahlunit, from Fahlun (Falun), Sweden + Swedish it ite : an altered form of cordierite …
4tricklasite — n. (Min.) Fahlunite …
