Actinolite is a 10 letter English word. It's valid Words with friends word worth 15 points.
You can make 581 anagrams from letters in actinolite (aceiilnott).
First recorded in 1825-35; actino- + -lite
actinolite is a green silicate of lime, magnesia, and iron 322 especially common in certain metamorphic rocks.
Byssolite, bis′o-līt, n. an olive-green variety of actinolite, in long crystals.
It is entirely composed of a slaty rock, traversed by numerous veins of actinolite.
The actinolite slate is dark green, and formed by an almost insensible gradation from the mica slate.