Definitions for "Rutile"
A mineral usually of a reddish brown color, and brilliant metallic adamantine luster, occurring in tetragonal crystals. In composition it is titanium dioxide, like octahedrite and brookite.
A natural form of titanium dioxide, a red-brown crystalline substance with a look of bright metal.
a mineral consisting of titanium dioxide in crystalline form; occurs in metamorphic and plutonic rocks and is a major source of titanium
A crystal (inclusion) that forms in golden hairlike masses.