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: 6.9 × 6.3 × 3.2 cm = 2.72” × 2.48” × 1.26” Main crystal size: 2.6 × 2.4 cm = 1.02” × 0.94”