SiO2 99.46 Fe2O3 0.035 Al2O3 0.233 TiO2 0.052 LOI 0.16 MESH SIZE % Typical Average Retained 40 0.02 50 0.54 60 4.29 70 17.55 80 31.32 100 28.18 140 16.67 200 1.20 PAN 0.23 This silica sand is currently sold to float glass manufacturers and clear bottle manufacturers in the western United States. U.S. Mine Corp is approximately 100 miles from the Port of Oakland and 40 miles from the Port of Stockton.