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ilmenite 鈦鐵礦; 鈦鐵礦 鈦鐵礦; 鈦鐵礦 ilmenite n 1: a weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium Illy \Il"ly\, adv. [A word not fully approved, but sometimes
used for the adverb ill.] [1913 Webster] Ilmenite \Il"men*ite\, n. [So called from Ilmen, a branch of the Ural Mountains.] (Min.) Titanic iron. See {Menaccanite}. [1913 Webster] 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}. [1913 Webster]
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