TV96AL7: Group of crystals, one of them clearly dominant, very rich in faces and perfect sharp terminations. Shiny and extremely transparent. We will send the specimen, from a classic American locality for the species, in its original Perky box from the Robert J. Noble collection, which also contains the label, where it is stated that it had previously been in the Frank Melanson collection.
Book Cliffs area, Grand Junction, Mesa County, Colorado  USA

Specimen size: 2.6 × 2.5 × 1.4 cm = 1.02” × 0.98” × 0.55”

Main crystal size: 2.1 × 1.8 cm = 0.83” × 0.71”