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Unnamed (Tetragonal Pb Oxide Hydrate)

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About Unnamed (Tetragonal Pb Oxide Hydrate)Hide

Formula:
Pb3O2(OH)2
Formula originally written as 3PbO.H2O.
Colour:
Greyish white to creamy, colourless
Crystal System:
Tetragonal
Forms pseudo-octahedral crystals.
May be pseudomorphed by litharge.

Well-known as a synthetic compound.
Also known from three Pb-rich slags in Austria (Kolitsch et al., 2013, and Kolitsch, in preparation).


Unique IdentifiersHide

Mindat ID:
10739
Long-form identifier:
mindat:1:1:10739:0

Physical Properties of Unnamed (Tetragonal Pb Oxide Hydrate)Hide

Colour:
Greyish white to creamy, colourless

Chemistry of Unnamed (Tetragonal Pb Oxide Hydrate)Hide

Mindat Formula:
Pb3O2(OH)2

Formula originally written as 3PbO.H2O.
Element Weights:
Element% weight
Pb90.400 %
O9.307 %
H0.293 %

Calculated from ideal end-member formula.

Crystallography of Unnamed (Tetragonal Pb Oxide Hydrate)Hide

Crystal System:
Tetragonal
Class (H-M):
42m - Scalenohedral
Space Group:
P421c
Cell Parameters:
a = 8.0226 Å, c = 9.3183(4) Å
Ratio:
a:c = 1 : 1.162
Unit Cell V:
599.69 ų
Comment:
Pseudo-P4/mnc.

Common AssociatesHide

Associations Based on Photo Data:
2 photos of Unnamed (Tetragonal Pb Oxide Hydrate) associated with FluoriteCaF2
1 photo of Unnamed (Tetragonal Pb Oxide Hydrate) associated with CalciteCaCO3
1 photo of Unnamed (Tetragonal Pb Oxide Hydrate) associated with HydrocerussitePb3(CO3)2(OH)2
1 photo of Unnamed (Tetragonal Pb Oxide Hydrate) associated with LithargePbO

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 Unnamed (Tetragonal Pb Oxide Hydrate)Hide

References for Unnamed (Tetragonal Pb Oxide Hydrate)Hide

Localities for Unnamed (Tetragonal Pb Oxide Hydrate)Hide

Showing 4 localities.

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.
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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.
Austria
 
  • Carinthia
    • Sankt Veit an der Glan District
      • Guttaring
        • Waitschach
Program and Abstracts Volume +2 other references
France
 
  • Auvergne-Rhône-Alpes
    • Loire
      • Roanne
        • Le Crozet
Chollet et al. (2013)
UK
 
  • England
    • Derbyshire
      • North East Derbyshire District
        • Ashover
          • Milltown
58 (in German) +3 other references
  • Wales
    • Ceredigion
      • Upper Llanfihangell-y-Creuddyn
        • Pontrhydygroes
Rust (2019)
 
and/or  
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