Last Updated
：2025/11/26
downeyite
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(mineralogy) A tetragonal-ditetragonal dipyramidal colorless mineral containing oxygen and selenium.
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downeyite
The museum displayed a specimen of downeyite, a colorless tetragonal-ditetragonal dipyramidal mineral containing oxygen and selenium.
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The museum displayed a specimen of downeyite, a colorless tetragonal-ditetragonal dipyramidal mineral containing oxygen and selenium.
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