Fluorite

Josefa-Veneros vein, 75 level, La Collada mining area, Coroña de Arriba-La Collada, Siero, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (±1974)

Specimen size: 9.5 × 5.4 × 3.8 cm = 3.74” × 2.13” × 1.50”
Main crystal size: 2.6 × 2 cm = 1.02” × 0.79”