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: 8.4 × 7.4 × 4.2 cm = 3.31” × 2.91” × 1.65” Main crystal size: 4 × 3.8 cm = 1.57” × 1.50”
