Element

AG1

AG2

AG3

AG4

NG6

O

53.12

52.46

52.33

52.63

50.90

Na

4.81

5.07

4.00

3.60

2.60

Mg

trace

trace

trace

trace

1.03

Al

6.49

6.84

5.39

6.52

7.81

Si

28.09

31.23

32.32

29.90

26.36

K

1.44

1.49

0.96

2.73

4.09

Ca

3.32

0.79

2.14

2.64

2.68

Fe

2.73

2.11

2.86

1.99

4.54