Prehnite with Epidote and Actinolite (variety byssolite)

La Combe de la Selle, Saint-Christophe-en-Oisans, Le Bourg d'Oisans Comune, Isère, Auvergne-Rhône-Alpes  France

Specimen size: 9.9 × 5.4 × 2.4 cm = 3.90” × 2.13” × 0.94”
Main crystal size: 1.5 × 0.8 cm = 0.59” × 0.31”