Sphene, an oxyd of titanium, of a dark red color, or of a light or brownish red. It occurs massive, disseminated, membranous, and in crystals.
Word of the Day: Catachrestical
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.
No thesaurus entries found for "rutile".
No Bible verses found for "rutile".