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the world > the earth > minerals > types of mineral > oxides and hydroxides > [noun] > rutile and uranite groups A02 > rutile (6)
red schorl1794

= rutile, n.; (occasionally also) = red tourmaline n.

titanite1796

Mineralogy. The mineral rutile, which consists of titanium dioxide. Obsolete.

nigrine1805

A black variety of rutile containing iron.

rutile1805

A typically black or reddish-brown mineral consisting of titanium dioxide, occurring as needle-like crystals.

rutilite1805

Originally: †sphene (obsolete). In later use: rutile, or a synthetic form of this.

ilmenorutile1861

A black variety of rutile containing iron, niobium, and tantalum.

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