Carletonite with Feldspar, Calcite and Arfvedsonite

Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec  Canada (2013)

Specimen size: 4.6 × 3.3 × 4.3 cm = 1.81” × 1.30” × 1.69”
Main crystal size: 1.7 × 0.9 cm = 0.67” × 0.35”