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Bariopharmacosiderite : Ba0.5Fe3+4(AsO4)3(OH)4·5H2O, Scorodite : FeAsO4·2H2O, Alunite Supergroup : AD3(XO4)2(OH)6

 
 
minID: 25J-2QK

Bariopharmacosiderite : Ba0.5Fe3+4(AsO4)3(OH)4·5H2O, Scorodite : FeAsO4·2H2O, Alunite Supergroup : AD3(XO4)2(OH)6

This image has been released to the public domain and may be used freely.

Bariopharmacosiderite (red), Scorodite (blue to colorless), Alunite group (yellow; possibly kintoreite or corkite, beudantite, segnitite etc.). Field of view 3 mm
Photo and collection Queneau Patrice.

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Photo added: 2nd Feb 2008