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planchéite

noun
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plan·​ché·​ite | \ ˈplänchāˌīt \
plural -s

Definition of planchéite

: a mineral Cu15Si12O36(OH)8(?) consisting of a blue fibrous copper silicate

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History and Etymology for planchéite

French, from Planché, proper name + French -ite

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Cite this Entry

“Planchéite.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/planch%C3%A9ite. Accessed 20 Oct. 2020.

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