Examples from the Web for actinolite
Actinolite is a green silicate of lime, magnesia, and iron 322 especially common in certain metamorphic rocks.Geology|William J. Miller
Byssolite, bis′o-līt, n. an olive-green variety of actinolite, in long crystals.
The actinolite slate is dark green, and formed by an almost insensible gradation from the mica slate.In the Arctic Seas|Francis Leopold McClintock
It is entirely composed of a slaty rock, traversed by numerous veins of Actinolite.A Guide to the Mount's Bay and the Land's End|John Ayrton Paris