tephroite

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English

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Etymology

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tephro- +‎ -ite

Noun

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tephroite (countable and uncountable, plural tephroites)

  1. (mineralogy) An orthorhombic-dipyramidal mineral containing manganese, oxygen, and silicon.

References

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