D defs.my
Entry 1 sense Webster, 1913

Aurichalcite

· Au·ri·chal·cite · IPA
01 n. A hydrous carbonate of copper and zinc, found in pale green or blue crystalline aggregations. It yields a kind of brass on reduction.
  1. 1.
    A hydrous carbonate of copper and zinc, found in pale green or blue crystalline aggregations. It yields a kind of brass on reduction.(Min.)