Silica Sand Silica Quartz sand (natural ground Granueals ). White silica from crusher .. all sizes available High content of SiO2 from 98% to 99.1% low content of alkali, or traces Low Fe content upto 0.05-1.5%% Color: White Sizes we manufacture. Size Granules: 30-50, 30-70, 40-40, 30-150 Washing: Double washed, Triple washed Description Silica sand is distinguished by its high chemical purity. The SiO2 contents range in excess of 99.5%.Silica has a high melting point, making it an ideal product for use in foundries. For industrial and manufacturing applications, deposits of silica yielding products of at least 95-99% SiO2 are preferred. Silica is hard, chemically inert and has a high melting point, attributable to the strength of the bonds between the atoms Natural Silica sand (White Quartz) High content of SiO2 from 98% to 99.1% low content of alkali, or traces Low Fe content upto 0.05-1.5%% Color: White We supply white natural silica both washed and non washed to glass industries. Our products are very superior in quality and meets the specifications of quartz.