17SB13: On a matrix of crystalline Quartz with some well-formed crystals, a group of rhombohedral Magnesite crystals, with good luster and a delicate honey color, and with small cavities, one of which displays small acicular crystals of Aragonite with a snow-white color.
The specimen comes from the collection of Francesco S. Stoppani (number 1035), whose label we will send to the buyer. As with many of the specimens in the Stoppani collection, this one is of high quality for the locality.
Dosso dei Cristalli, Mount Motta, Lanzada, Malenco Valley (Valmalenco), Sondrio Province, Lombardy  Italy

Specimen size: 14.5 × 10.5 × 5.5 cm = 5.71” × 4.13” × 2.17”

Main crystal size: 0.4 × 0.3 cm = 0.16” × 0.12”