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Povondraite : NaFe3+3(Mg2Fe3+4)(Si6O18)(BO3)3(OH)3O

Copyright © Elmar Lackner 2008
 
 
minID: LGX-KED

Povondraite : NaFe3+3(Mg2Fe3+4)(Si6O18)(BO3)3(OH)3O

Copyright © Elmar Lackner 2008  - This image is copyrighted. Unauthorized reproduction prohibited.

Black glossy (hard to photograph) crystals of Povondraite (TL). Picture width is 5mm.

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Photo added: 24th Dec 2008