Mineral: Pyrite, Dolomite, Sphalerite
Locality: Gavorrano Mine, Gavorrano, Grosseto Province, Tuscany, Italy
Dimensions: 133 x 98 mm

Description: Lustrous, sharp crystals, deeply striated, with an intermediate habit between the cube and the dodecahedron, till 29 mm. Many of them show a parallel growth.

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