Menaccanite
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Me`nac´can`ite
n. | 1. | (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. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.