brookite
1Brookite — Catégorie IV : oxydes et hydroxydes[1] Brookite sur quartz, Pakistan …
2Brookite — is a mineral consisting of titanium oxide, TiO2, and hence identical with rutile and anatase in composition, but crystallizing in the orthorhombic system (see crystal structure). Brookite occurs rarely compared to the anatase and rutile forms of… …
3Brookite — Brook ite, n. [Named from the English mineralogist, H. J. Brooke.] (Min.) A mineral consisting of titanic oxide, and hence identical with rutile and octahedrite in composition, but crystallizing in the orthorhombic system. [1913 Webster] …
4brookite — ● brookite nom féminin (de H. J. Brooke, nom propre) Varité naturelle de bioxyde de titane, orthorhombique, de couleur brunâtre ou rougeâtre …
5brookite — [brook′īt΄] n. [after H. J. Brooke (1771 1857), Eng mineralogist] the hard, orthorhombic form of titanium dioxide, TiO2, ranging in color from yellow or brown to black …
6brookite — /brook uyt/, n. Mineral. a brown, red, or black mineral, titanium dioxide, TiO2, trimorphous with rutile and anatase. [1875 80; named after H. J. Brooke (1771 1857), English mineralogist; see ITE1] * * * ▪ mineral one of three minerals… …
7brookite — brukitas statusas T sritis chemija apibrėžtis Mineralas. formulė TiO₂ atitikmenys: angl. brookite rus. брукит …
8brookite — noun Etymology: Henry J. Brooke died 1857 English mineralogist Date: 1825 titanium dioxide TiO2 occurring as a mineral in orthorhombic crystals commonly translucent brown or opaque brown to black …
9brookite — noun A dark brown mineral form of titanium dioxide, with the chemical formula TiO …
10brookite — brook·ite …