1. High quality CaF2 purity 2. Good Size Control 3. Strong enough jumbo bag packing 4. Short leadtime 5. Quick Logistics Big Picture:Chemical Component: CaF2, Calcium Fluoride Color: Extremely variable, but most common being purples, blues, greens, pinks, white and colorless. Some are multi-colored. Luster: Vitreous; transparent to translucent. Usage: Mainly used as a flux in the manufacture of ...