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Polybasite is a sulfosalt mineral of silver, copper, antimony and arsenic. Its chemical formula is [(Ag,Cu)6(Sb,As)2S7].
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silver monoclinic mineral sulfosalt formula ag cu sb 2s7 ag9cus4 black mohs hardness references copper antimony arsenic ore chemical forms
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Polybasite | Category | Sulfosalt minerals | 1.00 | infobox |
| Polybasite | Cleavage | poor on (001) | 1.00 | infobox |
| Polybasite | Colour | steel black | 1.00 | infobox |
| Polybasite | Crystal class | Prismatic (2/m) (same H-M symbol) | 1.00 | infobox |
| Polybasite | Crystal system | Monoclinic and trigonal polytypes | 1.00 | infobox |
| Polybasite | Formula | .mw-parser-output .template-chem2-su{display:inline-block;font-size:80%;line-height:1;vertical-align:-0.35em}.mw-parser-output .template-chem2-su>span{display:block;text-align:l… | 1.00 | infobox |
| Polybasite | Fracture | uneven | 1.00 | infobox |
| Polybasite | IMA symbol | Plb | 1.00 | infobox |
| Polybasite | Lustre | metallic, adamantine or glimmering | 1.00 | infobox |
| Polybasite | Mohs scale hardness | 1.5–2 | 1.00 | infobox |
| Polybasite | Space group | C2/c | 1.00 | infobox |
| Polybasite | Specific gravity | 6–6.2 | 1.00 | infobox |
| Polybasite | Streak | black with reddish tint | 1.00 | infobox |
| Polybasite | Strunz classification | 2.GB.15 | 1.00 | infobox |
| Polybasite | is a | sulfosalt mineral of silver | 0.90 | text |
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