Fāy'al-ite, n.
(49), n. (Min.) A black, greenish, or brownish mineral, consisting chiefly of the silicate of iron; — so called from the island of Fayal, where it is found. Dana.
(49), n. (Min.) A black, greenish, or brownish mineral, consisting chiefly of the silicate of iron; — so called from the island of Fayal, where it is found. Dana.