Mineral: Quartz (variety smoky), Chlorite (Group)
Locality: Triolet Glacier, Ferret Valley, Les Grandes Jorasses Massif, Courmayeur, Aosta Valley (Val d'Aosta), Italy
Dimensions: 61 x 37 mm

Description: This specimen, in addition to the faden, shows other two features: a disturbed/interrupted growth on the back side and several small extra faces.

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