Fluorite on epimorphic Quartz after Calcite

La Viesca Mine, Las Monjas pocket, La Collada mining area, Huergo, Siero, Comarca Oviedo, Asturias, Principality of Asturias  Spain (05/2010)

Specimen size: 11 × 8.7 × 8.3 cm = 4.33” × 3.43” × 3.27”
Main crystal size: 4.7 × 4.7 cm = 1.85” × 1.85”