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Cupropolybasite Mineral Data
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General Cupropolybasite Information
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 Chemical Formula: |
[Cu6Sb2S7][Ag9CuS4] |
| Composition: |
Molecular Weight = 2,011.86 gm |
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Copper 22.11 % Cu |
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Silver 48.25 % Ag |
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Antimony 12.10 % Sb |
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Sulfur 17.53 % S |
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100.00 % |
| Empirical Formula: |
Cu6Sb2S7Ag9CuS4 |
| Environment: |
Pearceite-polybasite group |
| IMA Status: |
Proposed IMA 2008 (Dana # Added) |
| Locality: |
Premier Mine, Stewart, British Columbia, Canada Link to MinDat.org Location Data. |
| Name Origin: |
Named as the Cu-rich analog of polybasite |
| Synonym: |
IMA2008-004 |
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