Analcime with Aegirine, Rhodochrosite and Natrolite

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

Specimen size: 10.7 × 8.7 × 7.9 cm = 4.21” × 3.43” × 3.11”
Main crystal size: 8.8 × 8.7 cm = 3.46” × 3.43”