Word Study
menaccanite
CIDE DICTIONARY
menaccanite, n. [From Menaccan , in Cornwall, where it was first found.].
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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