Application

Filler

Ceramic

Grade

Kaolin

C

Acme

Porcelain

Cyprucast

Producer-Country

Jordan

ECCI-UK

ECCI-USA

STD-UK

Cyprus IM-USA

SiO2

52.3

47.2

46

47.9

46.0

Al2O3

32.2

37.4

38

37.2

38.0

Fe2O3

0.39

0.96

0.89

0.68

0.47

TiO2

0.88

0.14

1.50

0.03

1.60

MgO

0.17

0.18

0.10

0.27

0.09

CaO

1.28

0.11

008

0.07

005

Na2O

0.01

0.07

0.20

0.08

0.10

K2O

0.03

1.41

0.42

1.59

0.16

LOI

12.73

12.5

13.4

12.3

13.6

Kaolinite

80 - 82

90

95

88

95 - 97

Mica

-

9

3

9

2 - 3

Quartz

15

1

-

1

1

Anatase

-

-

1.5

-

1

+10 µm%

1

5.4

6

2.2

17.4

−2 µm%

68

50

74

70

57.6

Brightness ISO

71.5

81.0/5.5

82.4/7.0

-

-

Fired Brightness

90.2

-

-

91

90.4

Geol. environment

Sedimentary

Hydrothermal

Sedimentary

Hydrothermal

Sedimentary