“Druse on matrix of very sharp crystals with a cubic habit, transparent, lustrous, and with an extraordinarily intense and vivid yellow color and the characteristic geometric blue zoning on the crystal edges. The specimen is from the prestigious Pierre-Marie Guy fluorite collection. Valzergues Mines, Valzergues, Villefranche-de-Rouergue, Aveyron, Occitanie, France. Found in: ±2010. Fluorescent long & short UV. Former collection of Pierre-Marie Guy. Reference: FR87AM1”

“Druse on matrix of very sharp crystals with a cubic habit, transparent, lustrous, and with an extraordinarily intense and vivid yellow color and the characteristic geometric blue zoning on the crystal edges. The specimen is from the prestigious Pierre-Marie Guy fluorite collection. Valzergues Mines, Valzergues, Villefranche-de-Rouergue, Aveyron, Occitanie, France. Found in: ±2010 Specimen size: 16.2 × 8.8 × 4.6 cm = 6.38” × 3.46” × 1.81” Main crystal size: 2 × 1.7 cm = 0.79” × 0.67” Fluorescent long & short UV Former collection of Pierre-Marie Guy Reference: FR87AM1”