GP87AK0: Crystals of cubic habit beveled by the dodecahedron, between transparent and translucent, bright with an uniform lilac color and perched in a matrix covered by transparent crystals of Quartz. A classic Asturian specimen from the Casado Margolles collection (number AC FALO 10) whose label is attached to the piece.
La Viesca Mine, La Collada mining area, Huergo, Siero, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (±1992)

Specimen size: 9 × 6.2 × 7.4 cm = 3.54” × 2.44” × 2.91”

Main crystal size: 2.2 × 1.8 cm = 0.87” × 0.71”