MgO

16.11

16.28

15.75

16.05

15.12

15.68

15.84

16.19

16.61

15.90

13.35

CaO

22.05

21.69

21.65

21.94

21.56

21.53

21.67

21.70

23.15

21.69

21.50

Na₂O

0.88

1.09

1.02

1.07

-

1.11

1.24

0.81

0.43

0.90

0.63

K₂O

-

0.01

-

-

-

0.01

0.01

0.02

0.04

0.01

-

Total

100.72

100.89

100.92

100.62

98.58

100.73

101.31

100.24

100.72

100.94

99.98

Mg#

90.33

90.35

89.86

92.97

90.47

90.07

91.03

90.38

89.79

87.50

78.10