NOUN | substance | cordierite | a blue mineral of magnesium and iron and aluminum and silicon and oxygen |
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Meaning | A blue mineral of magnesium and iron and aluminum and silicon and oxygen; often used as a gemstone. | |
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Narrower | water sapphire | A deep blue cordierite often used as a gemstone |
Broader | mineral | Solid homogeneous inorganic substances occurring in nature having a definite chemical composition |
Spanish | cordierita | |
Catalan | cordierita |
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