Fluorite

La Viesca Mine, La Collada mining area, Huergo, Siero, Comarca Oviedo, Principality of Asturias (Asturias)  Spain

Specimen size: 9.4 × 6.5 × 3.1 cm = 3.70” × 2.56” × 1.22”
Main crystal size: 5.6 × 4.6 cm = 2.20” × 1.81”