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: 11.4 × 8.3 × 4.5 cm = 4.49” × 3.27” × 1.77”
Main crystal size: 6.7 × 6.1 cm = 2.64” × 2.40”