schallerite

noun

schal·​ler·​ite

ˈshaləˌrīt

plural -s

: a mineral Mn₈Si₆O₁₈(AsO₃)(OH).3¹/₂ H₂O(?) consisting of a hydrous basic silicate and arsenite of manganese

Word History

Etymology

Waldemar T. Schaller, born 1882 American mineralogist + English -ite

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