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: 11.6 × 9.6 × 7.4 cm = 4.57” × 3.78” × 2.91” Main crystal size: 8.4 × 6.3 cm = 3.31” × 2.48”
