最終更新日：2024/07/31

(mineralogy) An isometric-hexoctahedral brownish gray mineral containing germanium, iron, lead, and sulfur.

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polkovicite

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元となった辞書の項目

polkovicite

noun

(mineralogy) An isometric-hexoctahedral brownish gray mineral containing germanium, iron, lead, and sulfur.

Polkovicite is a rare mineral found in certain regions.

意味（1）

(mineralogy) An isometric-hexoctahedral brownish gray mineral containing germanium, iron, lead, and sulfur.