Prehnite with Actinolite (variety byssolite)

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

Specimen size: 4.3 × 2.5 × 2.3 cm = 1.69” × 0.98” × 0.91”
Main crystal size: 1.4 × 1 cm = 0.55” × 0.39”