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出典:Wiktionary
Named after Ilmen Mountains in Russia[1] + -ite in 1827.[2]
ilmenite (countable かつ uncountable, 複数形 ilmenites)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/14 12:05 UTC 版)
Ilmenite is a weakly magnetic titanium-iron oxide mineral which is iron-black or steel-gray. It is a crystalline iron titanium oxide (FeTiO3). It crystallizes in the trigonal system, and it has the same crystal structure as corundum and hematite.
名詞の変化形:
ilmenite