Mineral: Quartz (variety japan law twin)
Locality: Miage Glacier, Veny Valley, Monte Bianco Massif (Mont Blanc Massif), Courmayeur, Aosta Valley (Val d'Aosta), Italy
Dimensions: 52 x 33 mm

Description: What is surprising is the very clear delimitation between the three front and three rear prismatic faces, and between the prismatic and pyramidal faces.

All pictures, text, design © Forum FMF 2006-2024