Hetaerolite | Article about hetaerolite by The Free Dictionary
ZnMn2O4 A black mineral consisting of zinc-manganese oxide found with chalcophanite.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
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The main Mn-containing phase found after discharge was hetaerolite
([ZnMn.sub.2][O.sub.4]) in which the valence of Mn is 3.