Group of Quartz crystals with diverse morphologies, very transparent, lustrous and colorless, with inclusions, one of them very showy with a green coating, probably Chlorite.
This high-quality specimen comes from the Alain Martaud collection, and previously the collection of A. Berlioz, and was displayed in the Bourg d'Oisans mineral museum.
Val Fournel, Le Freney-d'Oisans, Oisans-Romanche, Grenoble, Isère, Auvergne-Rhône-Alpes France (1997)
Specimen size: 6.4 × 3.6 × 2.3 cm = 2.52” × 1.42” × 0.91”
Main crystal size: 5.7 × 2.4 cm = 2.24” × 0.94”
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