Carletonite with Calcite and Feldspar

Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec  Canada (2003)

Specimen size: 4.7 × 2.6 × 2.4 cm = 1.85” × 1.02” × 0.94”
Main crystal size: 2.1 × 2.1 cm = 0.83” × 0.83”