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sphene |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: Sphene \Sphene\, n. [F. sph[`e]ne, 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.