• (n.) 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. Found on http://thinkexist.com/dictionary/meaning/menaccanite/
Me·nac'can·ite noun [ 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 ... Found on http://www.encyclo.co.uk/webster/M/46