Mineralogy Database

Ullmannite Mineral Data

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General Ullmannite Information

Help on Chemical  Formula: Chemical Formula: NiSbS
Help on Composition: Composition: Molecular Weight = 212.51 gm
   Nickel    27.62 %  Ni
   Antimony  57.29 %  Sb
   Sulfur    15.09 %  S
            100.00 % 
Help on Empirical Formula: Empirical Formula: NiSbS
Help on Environment: Environment: With Ni minerals in hydrothermal veins. Forms a series with willyamite.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1843
Help on Locality: Locality: Freusburg, Siegen, Nordrhein-Westfalen, Germany. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named after the German chemist and mineralogist, J. Ch. Ullmann (1771-1821).
Help on Name Pronunciation: Name Pronunciation: Ullmannite + Pronunciation Say ULLMANNITE