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: 12.4 × 9.2 × 4.4 cm = 4.88” × 3.62” × 1.73” Main crystal size: 2.1 × 2 cm = 0.83” × 0.79”