Clay, French Green

Soluble Silica:

~ 0.30 %

pH:

7.80 – 8.10 @ 20 °C

Bulk Density:

0.87 g/cm³

Specific Density:

2.63 g/cm³

Moisture Content:

NMT 5.0 %

Loss on Ignition:

NMT 15 %

Free Quartz:

~ 16.0 %

Silica (SiO₂):

~ 50.0 %

Alumina (Al₂O₃):

~ 14.5 %

Ferric Oxide (Fe₂O₃):

~ 5.50 %

Lime (CaO):

~ 9.00 %

Magnesia (MgO):

~ 2.50 %

Soda (Na₂O):

~ 0.25 %

Portash (K₂O):

~ 4.00 %

Titania (TiO₂):

~ 0.50 %

Heavy Metals:

NMT 30 ppm

Process Method:

Sun dried.

Constituents:

Kaolinite, Illite, Montmorillonite, Calcite, Gysum, Quartz