cumengite

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English

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Etymology

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After Edouard Cumenge, French engineer, + -ite

Noun

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cumengite

  1. (mineralogy) A tetragonal-ditetragonal dipyramidal indigo blue mineral containing chlorine, copper, hydrogen, lead, and oxygen.

References

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