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Willyamite Mineral Data
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General Willyamite Information
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 Chemical Formula: |
(Co,Ni)SbS |
| Composition: |
Molecular Weight = 212.69 gm |
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Cobalt 20.78 % Co |
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Nickel 6.90 % Ni |
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Antimony 57.24 % Sb |
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Sulfur 15.08 % S |
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______ |
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100.00 % |
| Empirical Formula: |
Co0.75Ni0.25SbS |
| Environment: |
In calcite-siderite veins. Forms a series with ullmannite. |
| IMA Status: |
Valid Species (Pre-IMA) 1896 |
| Locality: |
A.B.H. Consols mine, Broken Hill, Willyama Township, New South Wales, Australia. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the locality. |
| Name Pronunciation: |
Willyamite + Pronunciation  |
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