tungstite

noun
tung·​stite | \ ˈtəŋzˌtīt, -ŋ(k)ˌstīt\
plural -s

Definition of tungstite

: a mineral WO3.H2O(?) consisting of a hydrous tungsten trioxide and occurring in yellow or yellowish green pulverulent masses

History and Etymology for tungstite

tungst- + -ite

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