最終更新日：2024/07/29

(mineralogy) A mineral whose composition is that of a mixed niobate mostly of sodium, calcium and cerium, (Na,Ca)₂Nb₂O₆(OH,F).

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pyrochlore

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pyrochlore

noun

(mineralogy) A mineral whose composition is that of a mixed niobate mostly of sodium, calcium and cerium, (Na,Ca)₂Nb₂O₆(OH,F).

Pyrochlore is a mineral that is commonly found in igneous rocks.

意味（1）

(mineralogy) A mineral whose composition is that of a mixed niobate mostly of sodium, calcium and cerium, (Na,Ca)₂Nb₂O₆(OH,F).