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Jacobsite


Jacobsite : Mn2+Fe3+2O4

Photo Copyright © Christof Schäfer  - This image is copyrighted. Unauthorized reproduction prohibited.
Locality: Ejectum-1982-001, Pumice quarries, Wingertsberg Mt., Niedermendig, Mendig, Laach lake volcanic complex, Eifel Mts, Rhineland-Palatinate, Germany
Group of octahedral crystals, field of view 4 mm, collection C.&H. Schäfer

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