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UM1984-29-S:CuFePbSb

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Formula:
Pb2(Cu,Fe)4(Sb,As)2S9
A representative of a small group of Pb-Cu antimony sulphosalts.

Found as a thin veinlet cutting a crystal of pyrite.


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Unique IdentifiersHide

Mindat ID:
47767
Long-form identifier:
mindat:1:1:47767:9

Optical Data of UM1984-29-S:CuFePbSbHide

Anisotropism:
weak
Colour in reflected light:
olive gray (in oil, probably in reflected light; resembles tetrahedrite)
Internal Reflections:
not observed

Chemistry of UM1984-29-S:CuFePbSbHide

Mindat Formula:
Pb2(Cu,Fe)4(Sb,As)2S9
Element Weights:
Element% weight
Pb34.514 %
S24.035 %
Cu21.170 %
Sb20.282 %

Calculated from ideal end-member formula.
Elements listed:
As, Cu, Fe, Pb, S, Sb - search for minerals with similar chemistry
Common Impurities:
Fe,As

Other InformationHide

Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.

Internet Links for UM1984-29-S:CuFePbSbHide

References for UM1984-29-S:CuFePbSbHide

Localities for UM1984-29-S:CuFePbSbHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the symbol to view information about a locality. The symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- This locality has map coordinates listed. - This locality has estimated coordinates. ⓘ - Click for references and further information on this occurrence. ? - Indicates mineral may be doubtful at this locality. - Good crystals or important locality for species. - World class for species or very significant. (TL) - Type Locality for a valid mineral species. (FRL) - First Recorded Locality for everything else (eg varieties). Struck out - Mineral was erroneously reported from this locality. Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).

All localities listed without proper references should be considered as questionable.
Italy
 
  • Tuscany
    • Grosseto Province
      • Massa Marittima
Innocenti et al. (1984) +1 other reference
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