Mineral: Magnetite
Locality: Binn Valley (Binntal), Wallis (Valais), Switzerland
Dimensions: 7,0 x 6,0 x 3,5 cm
Description: Main crystal size : 1,9 cm
Perfect, very sharp-edged and shiny octahedron on a piece of granitic gangue
MIM number 756
Photographer : Augustin de Valence (Ainu)
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