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menaccanite |
1 definition found From Webster's Revised Unabridged Dictionary (1913) [web1913]: 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}.