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出典:Wiktionary
limonite (countable かつ uncountable, 複数形 limonites)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/14 12:48 UTC 版)
Limonite is an ore consisting in a mixture of hydrated iron(III) oxide-hydroxide of varying composition. The generic formula is frequently written as FeO(OH)·nH2O, although this is not entirely accurate as limonite often contains a varying amount of oxide compared to hydroxide.
Limonite