Fluorite

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

Specimen size: 5.7 × 4.2 × 2.1 cm = 2.24” × 1.65” × 0.83”
Main crystal size: 2.1 × 2.1 cm = 0.83” × 0.83”