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Bariopharmacosiderite-Q

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Formula:
Ba0.5Fe3+4(AsO4)3(OH)4 · 5H2O
Crystal System:
Tetragonal
A polytype of Bariopharmacosiderite

In this tetragonal polymorph, Ba ions are centered on the 001 face.


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Unique IdentifiersHide

Mindat ID:
46249
Long-form identifier:
mindat:1:1:46249:1

Chemistry of Bariopharmacosiderite-QHide

Mindat Formula:
Ba0.5Fe3+4(AsO4)3(OH)4 · 5H2O
Element Weights:
Element% weight
O38.757 %
As25.927 %
Fe25.768 %
Ba7.921 %
H1.628 %

Calculated from ideal end-member formula.
Elements listed:
As, Ba, Fe, H, O - search for minerals with similar chemistry

Crystallography of Bariopharmacosiderite-QHide

Crystal System:
Tetragonal
Class (H-M):
42m - Scalenohedral
Space Group:
P42m
Setting:
P42m
Cell Parameters:
a = 7.947(1) Å, c = 8.049(2) Å
Ratio:
a:c = 1 : 1.013
Unit Cell V:
508.33 ų (Calculated from Unit Cell)
Z:
1
Comment:
P4̅2m

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 Bariopharmacosiderite-QHide

References for Bariopharmacosiderite-QHide

Localities for Bariopharmacosiderite-QHide

Showing 2 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.
Australia
 
  • New South Wales
    • Roxburgh Co.
      • Sunny Corner
Hager et al. (2010)
Czech Republic
 
  • Ústí nad Labem Region
    • Chomutov District
      • Kryštofovy Hamry
Sejkora et al. (2019)
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