BH-217-10

BH-226-19

BH-212-5

BH-208-1

BH-236-28

BH-243-35

BH-224-17

BH-221-14

BH-239-31

BH-231-24

SiO₂

45.04

42.68

46.5

45.87

44.76

48.32

44.16

44.31

42.03

45.11

Al₂O₃

13.34

12.42

13.87

13.39

13.12

14.63

13.32

12.47

9.92

12.98

Fe₂O_3(t)

4.75

4.76

4.98

4.68

4.89

5.03

4.87

4.69

4.01

4.71

CaO

15.34

17.02

14.03

14.23

15.76

11.69

14.76

16.12

20.21

15.11

Na₂O

0.61

0.72

0.72

0.7

0.69

0.73

0.56

0.76

0.81

0.76

K₂O

2.99

2.73

3.08

2.96

2.83

3.33

3.05

2.45

1.79

2.82

MgO

2.24

2.27

2.23

2.14

2.12

2.28

2.69

2.09

2.28

2.15

TiO₂

0.611

0.573

0.64

0.629

0.601

0.687

0.621

0.599

0.558

0.631

MnO

0.059

0.062

0.06

0.064

0.072

0.059

0.048

0.07

0.08

0.07

P₂O₅

0.15

0.166

0.143

0.138

0.146

0.138

0.145

0.138

0.19

0.147

S

0.018

0.019

0.017

0.013

0.009

0.009

0.027

0.007

0.019

0.011

LOI

14.52

16.45

13.59

15.02

14.86

12.87

15.53

16.09

17.94

15.21

CIA

71.79

70.00

70.86

70.86

71.10

70.90

72.14

70.76

68.31

70.04

ICV

1.99

2.27

1.86

1.90

2.06

1.63

2.00

2.15

3.00

2.02

CIW

86.92

83.98

85.41

85.32

85.25

85.90

87.85

83.30

78.82

83.85

PIA

83.43

79.98

81.64

81.56

81.58

82.11

84.47

79.70

74.97

79.88

CIW'

93.00

91.29

92.13

92.08

92.04

92.41

93.53

90.89

88.16

91.21