Scoriaceous facies

Pisolitic facies

Nodular facies

Massive facies

T1

T2

T3

D.L

SCT1

SCM1

SCF1

PIF1

PIF2

PIF3

NOT1

NOT2

NOM1

MAM1

MAF1

MAF2

FTL2

FTL3

STL2

TTL1

SiO2

0.04

0.89

0.31

0.88

34.46

21.09

36.31

31.43

27.88

31.21

6.34

18.57

16.89

32.63

39.27

26.32

22.38

TiO2

0.01

2.43

3.84

2.57

3.81

4

4.11

4.21

4.21

3.18

5.07

3.88

2.55

0.92

0.79

0.65

0.73

Al2O3

0.02

47.92

45.57

49.65

31.66

37.99

32.8

27.96

25.67

28.26

39.55

32.92

38.06

23.42

26.89

23.61

19.95

Fe2O3

0.01

21.02

24.19

17.9

15.21

22.08

13.04

22.53

30.15

23.54

27.33

29.72

21.34

24.12

15.92

31.43

39.46

MnO

0.002

0.023

0.063

0.062

0.02

0.028

0.028

0.028

0.025

0.032

0.023

0.031

0.029

0.027

0.017

0.023

0.025

MgO

0.01

0.03

0.04

0.08

0.07

0.04

0.1

0.11

0.1

0.08

0.06

0.08

0.04

0.11

0.08

0.11

0.1

CaO

0.006

0.025

0.014

0.015

0.054

0.035

0.055

0.025

0.042

0.031

0.024

0.042

0.012

0.032

0.014

0.01

0.026

Na2O

0.02

0.04

0.04

0.05

0.05

0.04

0.05

0.03

0.03

0.03

0.03

0.03

0.03

0.03

0.04

0.02

0.02

K2O

0.01

0.01

0.01

0.02

0.03

0.02

0.04

0.03

0.01

0.02

0.01

0.02

0.01

0.25

0.21

0.31

0.25

P2O5

0.002

0.113

0.089

0.134

0.102

0.162

0.112

0.062

0.213

0.112

0.134

0.194

0.093

0.108

0.025

0.128

0.298

LOI

26.65

25.08

27.62

13.64

14.29

13.27

12.62

11.08

12.68

20.18

14.24

19.37

17.53

15.52

16.88

15.66

Total

99.2

99.28

99.01

99.2

99.86

100.01

99.1

99.55

99.24

98.81

99.77

98.55

99.24

98.82

99.56

98.93

CIA

99.84

99.86

99.83

99.58

99.75

99.56

99.70

99.68

99.71

99.84

99.72

99.86

98.69

99.03

98.58

98.54

MIA

99.69

99.72

99.66

99.16

99.50

99.12

99.39

99.36

99.43

99.68

99.44

99.73

97.37

98.06

97.16

97.08