Echantillon

T22

REP-T22

T23

T24

T25

KG1

KG2

KG3

KG4

KG5

KG6

KG7

SiO₂

69.80

69.80

67.70

48.70

69.80

71.25

65.10

64.03

61.36

64.20

65.15

62.01

Al₂O₃

14.40

14.60

16.00

28.30

14.40

13.00

17.90

15.01

18.70

17.30

17.11

18.32

Fe₂O₃

6.10

6.11

4.19

6.13

6.26

3.05

3.55

4.63

3.60

3.98

3.15

3.98

CaO

0.20

0.21

0.22

0.03

0.22

2.97

1.18

1.43

1.64

2.12

1.65

1.07

MgO

1.84

1.84

1.24

1.25

1.91

3.76

3.04

4.71

3.48

3.41

2.94

2.89

Na₂O

4.01

4.06

3.09

1.37

4.13

2.66

4.52

6.06

5.78

4.72

4.52

3.72

K₂O

1.09

1.09

3.43

6.81

1.06

2.17

2.48

1.10

2.80

2.45

2.44

4.07

Cr₂O₃

0.01

0.01

0.03

0.03

0.00

0.01

0.00

0.02

0.01

0.02

0.02

0.00

TiO₂

0.65

0.65

0.62

1.14

0.65

0.34

0.57

0.61

0.46

0.51

0.44

0.63

MnO

0.03

0.03

0.01

0.00

0.03

0.08

0.06

0.06

0.06

0.08

0.07

0.05

P₂O₅

0.11

0.11

0.14

0.03

0.12

0.16

0.14

0.23

0.12

0.16

0.12

0.14

V₂O₅

0.02

0.02

0.02

0.09

0.02

0.02

0.02

0.04

0.02

0.03

0.04

0.50

LOI

2.55

2.60

3.43

6.36

2.73

2.00

2.01

2.03

3.01

2.05

2.04

3.01

Total

100.81

101.13

100.12

100.24

101.33

101.47

100.57

99.96

101.04

101.03

99.69

100.39

CaO + Na₂O

4.21

4.27

3.31

1.40

4.35

5.63

5.70

7.49

7.42

6.84

6.17

4.79

Log (Fe₂O₃/K₂O)

0.75

0.75

0.09

−0.05

0.77

0.15

0.16

0.62

0.11

0.21

0.11

−0.01

Log (SiO₂/Al₂O₃)

0.69

0.68

0.63

0.24

0.69

0.74

0.56

0.63

0.52

0.57

0.58

0.53

CIA

73.10

73.15

70.36

77.51

72.69

62.50

68.63

63.60

64.66

65.06

66.52

67.40

FeO

5.49

5.50

3.77

5.52

5.63

2.74

3.19

4.17

3.24

3.58

2.83

3.58

DF1

−4.69

−4.86

−5.42

−13.25

−4.86

−1.14

−1.78

2.27

−1.93

−2.37

−1.40

−4.28

DF2

6.29

6.30

5.85

2.30

6.45

6.92

7.21

9.13

8.05

7.66

7.26

6.35

K₂O/Na₂O

0.27

0.27

1.11

4.97

0.26

0.82

0.55

0.18

0.48

0.52

0.54

1.09