Samples

CIS20

CIS22

CIS23

CIS24

SiO₂

72.22

71.64

72.19

71.33

Al₂O₃

13.16

14.83

14.82

14.96

Fe₂O₃

3.47

1.52

1.74

1.68

CaO

2.55

1.12

0.6

0.56

MgO

0.63

0.3

0.32

0.32

Na₂O

3.71

4.61

3.88

3.82

K₂O

2.57

4.31

4.73

5.02

MnO

0.05

0.02

0.02

0.03

TiO₂

0.3

0.19

0.17

0.16

P₂O₅

0.06

0.06

0.42

0.34

LOI

0.9

0.63

0.87

1

Ba

582

893

260

296

Be

3

4

9

9

Co

5.9

2.1

1.8

1.7

Cs

0.8

18.7

37.5

16.8

Ga

14.6

22.5

22.6

20.4

Hf

4.5

3.6

3

3.4

Nb

8

4.5

7.2

6.6

Rb

76.1

202.8

408.3

390.6

Sn

2

2

6

3

Sr

144

318.6

71.1

77.4

Ta

0.8

0.6

1.4

1.7

Th

7.6

18.1

9.4

9.9

U

1.3

10.3

3.8

5.1

Zr

174.6

119.8

89.7

98.4

Y

25.7

5.7

3.8

3.5

La

29.7

14.1

16.5

13.2

Ce

59.4

51.3

38.1

33.4

Pr

6.29

3.18

4.82

4.27

Nd

22.6

11.2

18.4

17.6

Sm

3.97

2.12

4.27

4.16

Eu

0.77

0.53

0.42

0.43

Gd

4.08

1.73

2.77

2.8

Tb

0.65

0.18

0.28

0.26

Dy

4.1

0.84

1.09

0.93

Ho

0.85

0.15

0.13

0.11

Er

2.54

0.36

0.3

0.28

Tm

0.39

0.04

0.04

0.04

Yb

2.55

0.27

0.25

0.27

Lu

0.42

0.03

0.04

0.03

Mo

0.8

0.1

0.4

0.3

Cu

19.9

15.4

4.2

9.1

Pb

4

23

5.5

15.6

Zn

36

32

26

46

Ni

6.5

3

2.1

3

As

1.2

<0.5

<0.5

<0.5

Au

0.9

0.7

0.7

0.7

Tl

0.2

0.1

0.3

0.4