EM90AM1: Floater cubic crystal of Fluorite with finely polycrystalline forms, transparent, lustrous, with a very deep and vivid blue color. Partially covered by Quartz which in some areas is also included within Fluorite.
The specimen is from the prestigious Fluorite collection of Pierre-Marie Guy.
Le Beix Mine, Saint-Germain-près-Herment, Herment, Clermont-Ferrand District, Puy-de-Dôme Department, Auvergne-Rhône-Alpes  France

Specimen size: 4.5 × 4.5 × 4 cm = 1.77” × 1.77” × 1.57”