Rubellite is a 9 letter English word. It's valid Words with friends word worth 15 points.
You can make 252 anagrams from letters in rubellite (beeillrtu).
1790-1800; Latin rubell(us) reddish (see rubella) + -ite1
Red tourmaline is, however, sometimes called "rubellite," and white tourmaline has been called "achroite."
The red of the rubellite should not deceive anyone who has ever seen a fine corundum ruby.
Tourmaline of the reddish variety (rubellite) is seldom of a deep red.