Fluorite

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

Specimen size: 8 × 5.6 × 2.5 cm = 3.15” × 2.20” × 0.98”
Main crystal size: 1.6 × 1.5 cm = 0.63” × 0.59”