Quartz crystal from the "Trou des Anciens", France

Quartz crystal from the "Trou des Anciens", Grandes Rousses, Oisans, Isère, France.
 Very high-end and untraceable! a monster for the place and an exceptional purity !!
 Size: 11cm by 7cm by 5.5cm for 593gm
 
 Video: https://www.youtube.com/watch?v=HqYyGdIZ2vo