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Webster 1913 Edition
Rutile
Ru′tile
(rṳ′tĭl)
, Noun.
[L.
rutilus
red, inclining to golden yellow.] (Min.)
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.
Webster 1828 Edition
Rutile
RU'TILE
,Noun.