Fāh' lun-ite, n.
(49), n. (Min.) A mineral formed from iolite by hydration. It consists for the most part of hydrated silicate of alumina, and derives its name from Fahlun, in Sweden, where it is found.
(49), n. (Min.) A mineral formed from iolite by hydration. It consists for the most part of hydrated silicate of alumina, and derives its name from Fahlun, in Sweden, where it is found.