Fluorite

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

Specimen size: 8.3 × 7.7 × 5.5 cm = 3.27” × 3.03” × 2.17”
Main crystal size: 4.1 × 3.5 cm = 1.61” × 1.38”