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：2025/11/26
hexaferrum
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(mineralogy) A hexagonal-dihexagonal dipyramidal yellowish steel gray mineral containing iridium, iron, osmium, and ruthenium.
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hexaferrum
The geologist carefully examined the sample of hexaferrum before confirming its unusual composition.
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The geologist carefully examined the sample of hexaferrum before confirming its unusual composition.
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