最終更新日：2024/07/30

(mineralogy) A radioactive mineral in the pyrochlore group, having chemical formula (Ca,U)₂(Ti,Nb,Ta)₂O₆(OH).

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betafite

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betafite

noun

(mineralogy) A radioactive mineral in the pyrochlore group, having chemical formula (Ca,U)₂(Ti,Nb,Ta)₂O₆(OH).

Betafite is a rare mineral found in granite rocks.

意味（1）

(mineralogy) A radioactive mineral in the pyrochlore group, having chemical formula (Ca,U)₂(Ti,Nb,Ta)₂O₆(OH).