freirinite

noun, often capitalized
frei·​ri·​nite | \ frāˈrēˌnīt\
plural -s

Definition of freirinite

: a mineral Na3Cu3(AsO4)2(OH)3.H2O consisting of a basic hydrous arsenate of sodium and copper

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History and Etymology for freirinite

Freirina, north central Chile, its locality + English -ite

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