Fluorite on Quartz (variety red quartz)

La Viesca Mine, La Collada mining area, Huergo, Siero, Comarca Oviedo  Spain

Specimen size: 5.8 × 3.5 × 2.7 cm = 2.28” × 1.38” × 1.06”
Main crystal size: 0.9 × 0.8 cm = 0.35” × 0.31”