Total Chemical Component

Total Chemical Grade %

Mineralogical Component

Mineralogical Grade %

Al₂O₃

45.2

Gibbsite

40.5

Boehmite

2.1

Kaolinite

0.6

Alumogoethite

1.9

SiO₃

2.2

Kaoline

0.7

Quartz

1.5

Fe₂O₃

23.5

Hematite

4.5

Alumogoethite

19

TiO₂

2

Rutile

0.5

Anatase

1.5

LOI (105˚C to 1000˚C)

24.6

Gibbsite

21.5

Boehmite

0.4

Kaolinite

0.2

Alumogoethite

2.5

Available Alumina

40

Reactive Silica

1.2

Organic Carbon

0.09

Moisture (105˚C)

9.5