English

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Etymology

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This etymology is incomplete. You can help Wiktionary by elaborating on the origins of this term.

? + -ite

Noun

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grumantite

  1. (mineralogy) An orthorhombic-pyramidal mineral containing hydrogen, oxygen, silicon, and sodium.

References

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