Fluorite

Josefa-Veneros vein, 75 level, Coroña de Arriba-La Collada, La Collada mining area, Siero, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (±1970)

Specimen size: 10.2 × 7.3 × 3.4 cm = 4.02” × 2.87” × 1.34”
Main crystal size: 2.5 × 2.5 cm = 0.98” × 0.98”