Fluorite

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

Specimen size: 6.4 × 6.2 × 4.7 cm = 2.52” × 2.44” × 1.85”
Main crystal size: 2.7 × 2.2 cm = 1.06” × 0.87”