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Arfvedsonite, Quartz

Arfvedsonite : [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2, Quartz : SiO2
minID: FL9-V9D

Photo Copyright © Saul Krotki 2004  - This image is copyrighted. Unauthorized reproduction prohibited.

A terminated arfvedsonite with quartz and secondary albite on microcline. From the milepost 166 collecting area. Photographed as found, with iron stains, before chemical cleaning. Photomicrograph © Saul Krotki 2004 (.0587.2). Field of view 8.0 mm wide. 4" x 4" specimen. Krotki Mineral Collection.

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