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Dufrénite, Alunite Supergroup

Dufrénite : Ca0.5Fe2+Fe3+5(PO4)4(OH)6·2H2O, Alunite Supergroup : AD3(XO4)2(OH)6
minID: 3Q3-DF0

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

Dufrenite balls ( black green ) and Alunite group ( yellow ) in a hole of Quartz
Field of view 10 mm
Photo and Collection Queneau Patrice

This photo has been shown 474 times

Photo added: 19th Feb 2008

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Copyright © Jolyon Ralph and Ida Chau 1993-2014. Site Map. Locality, mineral & photograph data are the copyright of the individuals who submitted them. Site hosted & developed by Jolyon Ralph. Mindat.org is an online information resource dedicated to providing free mineralogical information to all. Mindat relies on the contributions of thousands of members and supporters. Mindat does not offer minerals for sale. If you would like to add information to improve the quality of our database, then click here to register.
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