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Chalcothallite Mineral Data
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General Chalcothallite Information
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 Chemical Formula: |
(Cu,Fe)6Tl2SbS4 |
| Composition: |
Molecular Weight = 1,016.96 gm |
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Thallium 40.19 % Tl |
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Iron 16.47 % Fe |
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Copper 18.75 % Cu |
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Antimony 11.97 % Sb |
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Sulfur 12.61 % S |
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______ |
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100.00 % |
| Empirical Formula: |
Cu3Fe2+3Tl2SbS4 |
| Environment: |
In ussingite veins cutting poikilitic sodalite crystals. |
| IMA Status: |
Approved IMA 1967 |
| Locality: |
Near Taseq Lake, Ilimaussaq intrusion, Greenland. Link to MinDat.org Location Data. |
| Name Origin: |
Named for the composition (Cu, Tl). |
| Synonym: |
ICSD 100476 |
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PDF 42-557 |
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