カーボナタイトカーボナタイトMeanings1nouncarbonatiteA rare igneous rock composed mainly of carbonate minerals. Used in geology.カーボナタイトは炭たん酸さん塩えん鉱こう物ぶつを多おおく含ふくむ火か成せい岩がんです。Carbonatite is an igneous rock that contains a large amount of carbonate minerals.