Average Analysis of Mica powder
	Silica		SiO2		48.54%
	Alumina		Al2O3		32.01%
	Potassium		K2O		9.50%
	Ferric Oxide		Fe2O3		2.30%
	Sodium Oxide		Na2O		0.50%
	Phosphorous		(P)		0.02%
	Sulphur		(S)		0.01%
	Carbon		(C)		0.34%
	Moisture at 100 C				0.10%
	Specific Gravity				2.82
	Fineness				FLAKES  100 mesh  200 mesh  300 mesh  & micronised
Average Analysis of Plaster of Paris
	Silica		SiO2		0.94%
	Ferric Oxide		Fe2O3		0.28%
	Alumina		Al2O3		0.69%
	Calcium Sulphate (Cas 04.1/2H2O)				97%
	Magnesia		MgO		0.12%
	Fineness				250 mesh