La Viesca Mine, Coquera de la Calcita pocket, La Collada mining area, Huergo, Siero, Comarca Oviedo, Principality of Asturias (Asturias) Spain (01/2004)
Specimen size: 12.5 × 10.5 × 8.5 cm = 4.92” × 4.13” × 3.35” Main crystal size: 6.6 × 5.2 cm = 2.60” × 2.05”
