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：2025/11/26
guyanaite
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(mineralogy) An orthorhombic-dipyramidal mineral containing chromium, hydrogen, and oxygen.
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guyanaite
The geologist carefully examined a specimen of guyanaite to confirm its orthorhombic-dipyramidal crystal structure.
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The geologist carefully examined a specimen of guyanaite to confirm its orthorhombic-dipyramidal crystal structure.
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