Silica sand:

High quality raw silica sand is excavated selectively to ensure high content of SiO2, required grain size and low content of impurities.

Analysis of Silica Sand  are as follow :

  VTS 4 :

Chemical analysis:
• APPEARANCE: White and transparent grain
• SIZE: ~ ( 0.2 - 0.8 ) mm

%SiO2    99.5
%SO3    0.03
%K2O      0.001 O
%Na2O    0.03 O
%MgO   0.01
%CaO    0.13
%TiO2   0.002
%Fe2O3   0.015
%Al2O3    0.006
LOI        0.007

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