We are the manufacturer of quartz grains innewai, Tonk.
Basically, we are manufacturing quartz grains formanufacturing tiles additive & fertilizers & water filteration.
Especially :Â White & iron free.
Also taken by grains manufacturer for doublescreening.
Sio2 = 98.00% Min.
Feo3 = 0.02% Max.
Color = White
Size = 1.2-5 MM
Whiteness is 90%