Octahedral Fluorite with smoky Quartz

Fellital (Felli Valley), Reuss Valley, Uri  Switzerland

Specimen size: 9 × 8.6 × 3.9 cm = 3.54” × 3.39” × 1.54”
Main crystal size: 1.3 × 1.3 cm = 0.51” × 0.51”