最終更新日：2024/08/01

(mineralogy) A tetragonal-ditetragonal dipyramidal greenish black mineral containing iron, manganese, and oxygen.

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iwakiite

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元となった辞書の項目

iwakiite

noun

(mineralogy) A tetragonal-ditetragonal dipyramidal greenish black mineral containing iron, manganese, and oxygen.

Iwakiite is a rare mineral found in volcanic rocks.

意味（1）

(mineralogy) A tetragonal-ditetragonal dipyramidal greenish black mineral containing iron, manganese, and oxygen.