Clay, Kaolin

Soluble Silica:

~ 0.15 %

pH:

4 5.5 @ 20% solids

Bulk Density:

0.36 g/cm³

Specific Density:

2.68 g/cm³

Moisture Content:

NMT 1.0 %

Loss on Ignition:

NMT 15 %

Free Quartz:

~ 12.0 %

Silica (SiO₂):

~ 50.0 %

Alumina (Al₂O₃):

~ 32.5 %

Ferric Oxide (Fe₂O₃):

~ 0.50 %

Lime (CaO):

~ 0.01 %

Magnesia (MgO):

~ 0.05 %

Soda (Na₂O):

~ 0.10 %

Portash (K₂O):

~ 3.00 %

Titania (TiO₂):

~ 0.05 %

Heavy Metals:

NMT 30 ppm

Process Method:

Sun dried.

Constituents:

Kaolinite, Illite, Montmorillonite, Calcite, Quartz