赤あか金がね鉱こうMeanings1nounakaganeitegeologyA rare iron oxide mineral named after the Akagane mine in Japan. Used in geological contexts.赤あか金がね鉱こうは、日本にほんの赤あか金がね鉱こう山ざんで初はじめて発はっ見けんされた鉱こう物ぶつです。Akaganeite is a mineral first discovered at the Akagane mine in Japan.
