“Reference: MG13AN0 Partially doubly terminated Quartz crystal (smoky variety) with very well defined faces and edges, transparent, with good luster and a deep and uniform color. We will ship the specimen in its original Perky box from the Robert J. Noble collection, which also contains the label, which shows that it was previously in the Melanson collection. Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont (Piemonte)  Italy Specimen size: 3.3 × 1.4 × 1.3 cm = 1.30” × 0.55” × 0.51””