Fluorite with Calcite

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

Specimen size: 11.5 × 8.3 × 7 cm = 4.53” × 3.27” × 2.76”
Main crystal size: 2 × 1.8 cm = 0.79” × 0.71”