SILICA SAND USES:- n 1 . Silica sand is used to produce flat glass for building and automotive use , container glass for foods and beverages, and tableware and many other Glass Containers,...
 Olivine Sand Specification :    Specification  Grade - B    MgO      40 – 42%    SiO 2      38-40%    Fe2O3       7-8%    Al2O3      0.25%    CaO      0.30%    LOI  ...