[化] 钛铁矿

[ noun ]
a weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium
<noun.substance>

Illy \Il"ly\, adv. [A word not fully approved, but sometimes
used for the adverb ill.]
※ Ilmenite \Il"men*ite\, n. [So called from
Ilmen, a branch of the Ural Mountains.] (Min.)
Titanic iron. See {Menaccanite}.

Menaccanite \Me*nac"can*ite\, n. [From Menaccan, in Cornwall,
where it was first found.] (Min.)
An iron-black or steel-gray mineral, consisting chiefly of
the oxides of iron and titanium. It is commonly massive, but
occurs also in rhombohedral crystals. Called also {titanic
iron ore}, and {ilmenite}.