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Table 1 Initial compositions of the H2O-NaCl fluids and dopant concentrations of recovered forsterite measured by LA-ICP-MS

From: The responses of the four main substitution mechanisms of H in olivine to H2O activity at 1050 °C and 3 GPa

Experiment

XH2O

Ti or Sc (ppm)

Sda (ppm)

[Si]–San Carlos olivine buffered by magnesiowüstite, Re/ReO2 fO2 buffer

21

0.38

20

0.44

32

0.63

31

0.72

22

0.81

30

0.89

23

1

[Mg]–undoped forsterite buffered by enstatite, no fO2 buffer

84

0.56

85

1

[triv]–Sc forsterite buffered by enstatite, no fO2 buffer

36

1

586

61

81

1

317

18

82

1

179

11

83

1

950

108

89

0.82

1114

39

91

0.68

1159

8

40

0.50

1228

88

41

0.36

1031

35

75

0.24

1127

16

[Ti]–Ti forsterite buffered by enstatite, no fO2 buffer

62

1

307

17

34

1

253

11

37

1

176

19

79

1

88

6

42

1

330

47

76

0.81

292

15

69

0.7

252

23

70

0.57

197

16

77

0.41

164

26

80

0.22

162

24

  1. aStandard deviation