FAYALITE
Source: 567
Fay″al‐ite (fā″al‐īt), n. [[So called from the island Fayal.]] (Min.) A black, greenish, or brownish mineral of the chrysolite group. It is a silicate of iron.
Source: 567
Fay″al‐ite (fā″al‐īt), n. [[So called from the island Fayal.]] (Min.) A black, greenish, or brownish mineral of the chrysolite group. It is a silicate of iron.