MG47AM6: Very sharp Catapleiite crystal, transparent, lustrous, colorless, with inclusions of Aegirine crystals, on matrix, with rhombohedral Siderite crystals. The specimen is from the most classic locality for the species. We will send the buyer the specimen in its original perky box from the Robert J. Noble collection, which also contains the label.
Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec  Canada

Specimen size: 2.2 × 1.5 × 1.2 cm = 0.87” × 0.59” × 0.47”

Main crystal size: 1.8 × 1 cm = 0.71” × 0.39”