- MD-250275
- Carletonite
- Poudrette quarry (Demix quarry; Uni-Mix quarry; Desourdy quarry), Mont Saint-Hilaire, Rouville RCM, Monteregie, Quebec, Canada
- Thumbnail, 0.7 x 0.7 x 0.6 cm
- SOLD
Carletonite is one of the very rare mineral species unique to the Poudrette Quarry at Mt. St-Hilaire, Quebec. This is a fine, gemmy and lustrous, two-toned, light blue and colorless crystal that is complete-all-around, except the contact on the bottom.