Fluorite

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

Specimen size: 9 × 5.7 × 3.9 cm = 3.54” × 2.24” × 1.54”
Main crystal size: 0.4 × 0.4 cm = 0.16” × 0.16”