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Ferberite, siderite
Europe
Superb specimen of large prismatic black ferberite crystals with beveled terminations and striated crystal faces.Superb specimen of large prismatic black ferberite crystals with beveled terminations and striated crystal faces. Minor brown siderite crystals are scattered on the rear and the side. Must see in person to appreciate. Ex. A. Martaud collection.
Portugal
Panasqueira, Covilhã, Castelo Branco District
8,6x6,8x3,3 cm
300.0g
