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: 3.7 × 2.7 × 1.5 cm = 1.46” × 1.06” × 0.59”
Main crystal size: 0.3 × 0.3 cm = 0.12” × 0.12”