CHEMICAL ANALYSIS: Ultimate analysis (per cent)
SiO2 65.8
TiO2 1.6
Al2O3 22.1
Fe2O3 0.9
Ca0 0.1
Mg0 0.3
K20 2.1
Na20 0.3
Loss on Ignition at 950oC 6.8

CALCULATED MINERALOGICAL COMPOSITION:
Kaolinite 35
Potash Mica 18
Soda Mica  4
Quartz   33

PARTICLE SIZE DISTRIBUTION:
Equivalent Spherical Diameter
Microns: 1 2 5 10 20
% Undersize 58 67 82 89 92

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