... 4. Short leadtime 5. Quick Logistics Chemical Component: CaF2, Calcium Fluoride Color: Extremely variable, but most common being ... optical elements, decoration of lamp sand lanterns and fluorspar carving craftwork. We are supplying: GRADECaF2OTHER COMPONENTS(%)SIZE ... 0-10mmLump 10-30,50,70mmGRADE 1≥90≤9.0≤1.3≤0.2≤0. ... grades, we can also produce fluorspar according to your special requests. fluorite