Fluorite

La Viesca Mine, La Collada mining area, Huergo, Siero, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (2016)

Specimen size: 6 × 6 × 4.2 cm = 2.36” × 2.36” × 1.65”
Main crystal size: 4 × 3.5 cm = 1.57” × 1.38”