最終更新日：2024/08/01

(mineralogy) A tetragonal-ditetragonal dipyramidal black brown mineral containing iron, potassium, and sulfur.

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bartonite

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bartonite

noun

(mineralogy) A tetragonal-ditetragonal dipyramidal black brown mineral containing iron, potassium, and sulfur.

Bartonite is a rare mineral found in volcanic rocks.

意味（1）

(mineralogy) A tetragonal-ditetragonal dipyramidal black brown mineral containing iron, potassium, and sulfur.