Monteregianite-(Y) - Poudrette Quarry, Canada - 3 x 2 x 2 cm / main crystal: 1.7 cm

Mineral: Monteregianite-(Y)
Locality: Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
Dimensions: 3 x 2 x 2 cm / main crystal: 1.7 cm

Description: Mass: 9 g MIM number:1780 Rectangular, iridescent crystal lying on a translucent calcite crystal measuring 2.5 cm. Photographer: FMI / James Elliott Ex collection Gilles Haineault (Canada)