Beautiful martite crystals (hematite pseudomorph after magnetite) from France. Very rare ! Discovered by Michel Bernet. See Règne Minéral n°92 p.30-31.
Size : 7,3 x 4,6 x 3,7 cm
Provenance : Puy de Tunisset, Chaîne des Puys, Puy-de-Dôme (63), France
Added : 02/2023
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