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Alunite Supergroup : AD3(XO4)2(OH)6

Copyright © Patrice.Queneau
 
 
minID: N1D-GW0

Alunite Supergroup : AD3(XO4)2(OH)6

Copyright © Patrice.Queneau  - This image is copyrighted. Unauthorized reproduction prohibited.

Alunite group crystals (jarosite? natrojarosite?) in barite vug (visual identification)
Field of view 1,4 mm
Photo and Collection Queneau Patrice

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Photo added: 2nd May 2009