NJ89AL3: Group of cubic crystals finely beveled on the rhombododecahedron faces, forming stepped edges. The crystals are transparent and have a very deep bluish violet color.
The specimen comes from the Miguel David Martínez collection, whose label we will send to the buyer.
La Viesca Mine, La Collada mining area, Huergo, Siero, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (±2009)

Specimen size: 12 × 8 × 5.8 cm = 4.72” × 3.15” × 2.28”

Main crystal size: 6.3 × 4.9 cm = 2.48” × 1.93”