Mineral: Narsarsukite
Locality: Poudrette Quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
Dimensions: 5 x 3.5 x 4.5 cm / main crystal: 2.2 cm

Description: Mass: 52 g MIM number: 1560 Probable year of extraction : 1997 Two tabular quadratic deep green crystals well cleared of the hard grey matrix that encased them; the crystals show some transparent yellow-green sections around their centers. Photographer: AINU / Augustin de Valence; AINU

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