最終更新日：2024/08/01

(mineralogy) A tetragonal-ditetragonal pyramidal mineral containing barium, oxygen, silicon, and titanium.

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fresnoite

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fresnoite

noun

(mineralogy) A tetragonal-ditetragonal pyramidal mineral containing barium, oxygen, silicon, and titanium.

Fresnoite is a rare mineral found in volcanic rocks.

意味（1）

(mineralogy) A tetragonal-ditetragonal pyramidal mineral containing barium, oxygen, silicon, and titanium.