Mineral: Manganite
Locality: Ilfeld, Nordhausen, Nordhausen District, Thuringia/Thüringen, Germany
Dimensions: 8,5 x 6,5 x 5,0 cm

Description: Main crystal size : 3,0 cm Plate covered with intact black and very shiny crystals quite separated from one another MIM number 1678 Photographer : Augustin de Valence (Ainu)

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