Last Updated：2025/11/26
Sentence
鉱物学者はその小さな結晶を、アルミニウム、ベリリウム、カルシウム、水素、酸素、ケイ素、ナトリウムを含む希少な無色の直方斜方晶系（ディスフェノイダル）鉱物だと同定した。
Quizzes for review
The mineralogist identified the tiny crystal as jeffreyite, a rare, colorless orthorhombic-disphenoidal mineral containing aluminum, beryllium, calcium, hydrogen, oxygen, silicon, and sodium.
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The mineralogist identified the tiny crystal as jeffreyite, a rare, colorless orthorhombic-disphenoidal mineral containing aluminum, beryllium, calcium, hydrogen, oxygen, silicon, and sodium.
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Related words
jeffreyite
Noun
Japanese Meaning
鉱物学：オルソロンボリック・ディスフェノイダル形状の無色鉱物。アルミニウム、ベリリウム、カルシウム、水素、酸素、ケイ素、ナトリウムを含む鉱物として分類される。
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