Fluorite

La Viesca Mine, La Collada mining area, Huergo, Siero, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (2018)

Specimen size: 9.1 × 4.8 × 4.1 cm = 3.58” × 1.89” × 1.61”
Main crystal size: 1.9 × 1.9 cm = 0.75” × 0.75”