Fluorite

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: 12.7 × 10.7 × 6.4 cm = 5.00” × 4.21” × 2.52”
Main crystal size: 5.5 × 5.5 cm = 2.17” × 2.17”