Mineral: Quartz (variety smoky)
Locality: Les Courtes, Bassin du Talèfre, Mont Blanc Massif, Chamonix, Haute-Savoie, Auvergne-Rhône-Alpes, France
Dimensions: 80mm x 35mm x 35mm

Description: partialy biterminated , collected by the cristallier Christophe Peray

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