English

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Etymology

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From Jeffrey +‎ -ite.

Noun

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jeffreyite

  1. (mineralogy) An orthorhombic-disphenoidal colorless mineral containing aluminum, beryllium, calcium, hydrogen, oxygen, silicon, and sodium.

References

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  • David Barthelmy (1997–2024) “Jeffreyite”, in Webmineral Mineralogy Database.