Quartz (variety faden)

Le Freney-d'Oisans, Oisans-Romanche, Grenoble, Isère, Auvergne-Rhône-Alpes  France (1980)

Specimen size: 9.3 × 7.7 × 5.6 cm = 3.66” × 3.03” × 2.20”
Main crystal size: 8 × 4.1 cm = 3.15” × 1.61”