anatase

/an-uh-teys, -teyz/US // ˈæn əˌteɪs, -ˌteɪz //UK // (ˈænəˌteɪz) //

锐钛矿,锐钛矿石,锐钛酸,锐钛石

Definitions

n.名词 noun

1
Mineralogy.
- : a naturally occurring crystalline form of titanium dioxide, TiO2.

There is no distinct cleavage (rutile and anatase have cleavages); hardness 5-6; sp.
Minute crystals of brookite have been detected with anatase and rutile in the iron-ore of Cleveland in Yorkshire.
Brookite occurs only as crystals, never in compact masses, and is usually associated with either anatase or rutile.
Titanic acid occurs in nature crystallized in anatase, arkansite, brookite, and rutile.