Hauerite n. : Native sulphide of manganese a reddish brown or brownish black mineral.

Example:


Taxonomy
Hauerite, a3, EB, Mineral, Mineral Data, On/Off, Sb, gm, S2, Discussion Group, crystallography, physical properties, optical properties, Electron Density, radioactivity, chemical composition, Mineral Specimens, Locality.

Defination from the web:
... 89 (1934) p.182-184, A redetermination of the parameter for hauerite, MnS2. Physical Properties of Hauerite ... Links to other databases for Hauerite : 1 - Am. Min. Crystal Structure Database. 2 - Athena. 3 - EUROmin Project. 4 - Ecole des Mines de Paris. 5 - Google Images ...