Fluorite

Josefa-Veneros vein, 75 level, Coroña de Arriba-La Collada, La Collada mining area, Siero, Comarca Oviedo, Principality of Asturias (Asturias)  Spain (1970-1974)

Specimen size: 12.0 × 7.4 × 5.2  cm = 4.72” × 2.91” × 2.05”
Main crystal size: 2.0 × 1.9  cm = 0.79” × 0.75”