Sphene (?), n. [F. sphène,
fr. Gr. sfh`n a wedge.] (Min.) A mineral found
usually in thin, wedge-shaped crystals of a yellow or green to black
color. It is a silicate of titanium and calcium; titanite.
Sphene (?), n. [F. sphène,
fr. Gr. sfh`n a wedge.] (Min.) A mineral found
usually in thin, wedge-shaped crystals of a yellow or green to black
color. It is a silicate of titanium and calcium; titanite.