... :85%min,SIO2:13.5%max,S: 0.0018max, P:0.008max, FE2O3:0.03max, SIZE:120MESH FLUORSPAR POWDER is made ... by high temperature to be the powder, Now it is mainly used ... light, photics, sculpture, and national defense.CAF2:97%min,SIO2:0.9%max,S: 0.001max, P:0.004max, ... P:0.005max, FE2O3:0.025max, SIZE:150MESHCAF2:85%min,SIO2:13.5%max,S: 0.0018max, P:0.008max, ...