Omphacite

Albite

Omp-7

Omp-8

Omp-30

Omp-11

Omp-12

Omp-39

Omp-48

Omp-8-incl^*

Omp-40-incl

Ab-1

Ab-2

Ab-7

SiO₂

54.18

55.64

54.55

54.76

54.60

54.75

55.18

54.49

54.74

68.15

66.83

66.80

TiO₂

0.06

0.04

0.05

0.06

0.05

0.06

0.06

0.05

0.05

0.00

0.00

0.01

Al₂O₃

9.14

9.54

8.98

9.17

9.11

9.64

9.20

9.06

9.18

19.82

20.32

19.83

Cr₂O₃

0.01

0.03

0.03

0.03

0.01

0.02

0.01

0.02

0.03

0.01

0.00

0.10

FeO

6.71

6.02

6.49

6.76

6.61

6.02

6.41

6.47

6.70

0.20

0.19

0.50

MnO

0.00

0.06

0.00

0.01

0.00

0.02

0.02

0.00

0.00

0.00

0.00

0.00

MgO

8.33

8.66

8.46

8.36

8.29

8.26

8.33

8.31

8.12

0.01

0.02

0.29

CaO

13.30

13.80

13.62

13.38

13.30

13.21

13.34

12.94

13.21

0.70

1.21

1.58

Na₂O

6.71

6.44

6.61

6.81

6.91

6.69

6.78

7.01

6.85

11.60

10.97

10.02

K₂O

0.02

0.00

0.01

0.00

0.01

0.01

0.00

0.01

0.00

0.09

0.11

0.08

total

98.46

100.23

98.8

99.34

98.89

98.68

99.33

98.36

98.88

100.58

99.65

99.21

Si

1.97

1.98

1.97

1.97

1.97

1.98

1.98

1.97

1.98

2.97

2.94

2.95

Al

0.04

0.02

0.03

0.03

0.03

0.02

0.02

0.03

0.02

1.02

1.05

1.03

Fe³⁺

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.01

0.01

0.02

Ca

50.56

48.12

50.39

50.43

50.69

49.04

49.35

51.17

50.11

0.03

0.06

0.07

Mg

44.06

42.01

43.55

43.84

45.30

42.67

42.87

44.38

42.86

FS

17.38

15.51

16.63

17.44

17.09

16.03

16.76

17.20

17.59

WEF

52.00

55.17

53.05

51.84

50.15

52.66

52.42

50.96

51.53

JD

33.85

37.66

34.16

34.23

34.74

37.97

36.56

34.18

35.76

AE

14.16

7.17

12.80

13.93

15.11

9.37

11.02

14.86

12.71

Na

0.98

0.94

0.86