TPA87AN5: Group of sharp Catapleiite crystals between lamellar and tabular, unusually separated from each other, with very well defined faces and edges, transparent, with bright luster and a lemon-yellow color. In addition, they are in matrix, which is rare.
We will ship the specimen, from one of the great classic localities for this rare cyclosilicate, in its original Perky box from the Robert J. (Bob) Noble collection, which also contains the label.
Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec  Canada

Specimen size: 3 × 2.8 × 1.6 cm = 1.18” × 1.10” × 0.63”

Main crystal size: 0.9 × 0.4 cm = 0.35” × 0.16”