Mineral: Sphalerite on Siderite with Dolomite
Locality: La Mure area, La Mure, Matheysine-Trièves, Grenoble, Isère, Auvergne-Rhône-Alpes, France
Dimensions: 12.5 x 11 x 6.5 cm / main crystal: 3.1 cm

Description: La Mure, Isère, France Mass: 849 g MIM number: 1389 Well separated, sharp, dark red crystals having developed on lenticular siderite (3.8 cm max) with some small dolomite rhombohedrons (1.2 cm max) Photographer: AINU / Augustin de Valence; Publication: "Minéraux - Le Guide des Passionnés" Ex collection: Gilles Emringer (France)

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