Serandite with Aegirine and Polylithionite

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

Specimen size: 7.4 × 3.8 × 2.1 cm = 2.91” × 1.50” × 0.83”