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