最終更新日：2024/08/01

(mineralogy) A monoclinic-prismatic mineral containing arsenic, calcium, fluorine, magnesium, and oxygen.

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tilasite

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tilasite

noun

(mineralogy) A monoclinic-prismatic mineral containing arsenic, calcium, fluorine, magnesium, and oxygen.

The tilasite is a rare gemstone found in volcanic rocks.

意味（1）

(mineralogy) A monoclinic-prismatic mineral containing arsenic, calcium, fluorine, magnesium, and oxygen.