Found 2 items, similar to ilmenite.
English → English (WordNet) Definition: ilmenite ilmenite n : a weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium
English → English (gcide) Definition: ilmenite 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]