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Brookite is the
orthorhombic variant of
titanium dioxide (TiO2),
which occurs in four
known natural polymorphic forms (minerals with the same composition...
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crystal structures of
rutile and
anatase are
tetragonal in
symmetry whereas brookite is orthorhombic. The
oxygen substructures are all
slight distortions of...
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Rarer polymorphs of TiO2 are known,
including anatase, akaogiite, and
brookite.
Rutile has one of the
highest refractive indices at
visible wavelengths...
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approximately 0.5–1.5%.
Common titanium-containing
minerals are anatase,
brookite, ilmenite, perovskite, rutile, and
titanite (sphene).
Akaogiite is an extremely...
- form".
Terminology for
pseudomorphs is "replacer
after original", as in
brookite after rutile. An
infiltration pseudomorph, or
substitution pseudomorph...
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Briartite Bridgmanite Brochantite Brockite Bromargyrite Bromellite Bronzite Brookite Brownleeite Brownmillerite Brucite Bru****e
Buddingtonite Bukovite Bukovskyite...
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available in 1921. It is made out of
titanium dioxide, from the
minerals brookite, anatase, rutile, or ilmenite,
currently the
major source.
Because of its...
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polymorphs (or
mineral forms) of
titanium dioxide are
known to
occur naturally:
brookite, akaogiite, and rutile, with
rutile being the most
common and most stable...
- Bi****otantalite
Biotite Boleite Boracite Bornite Brazilianite Breithauptite Brookite Brucite Bustamite Bytownite Calcite Manganoan calcite (var.) Caledonite...
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These rules led to the
structure of
brookite (1928) and an
understanding of the
relative stability of the rutile,
brookite and
anatase forms of
titanium dioxide...
