Found 2 items, similar to Actinolite.
English → English (WordNet) Definition: actinolite actinolite n : a green mineral of the amphibole group; calcium magnesium iron silicate
English → English (gcide) Definition: Actinolite Actinolite \Ac*tin"o*lite\, n. [Gr. ?, ?, ray + -lite.] (Min.) A bright green variety of amphibole occurring usually in fibrous or columnar masses. [1913 Webster]