Tremolite
Pronunciation : Trem"o*lite
Part of Speech : n.
Etymology : [From Tremola, a valley in the Alps, where it was discovered.] (Min.)
Definition : Defn: A white variety of amphibole, or hornblende, occurring in long, bladelike crystals, and coarsely fibrous masses.
Source : Webster's Unabridged Dictionary, 1913