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Table 3 Parameters used for modeling of trace-element compositions and Sr isotope ratio of the black fault gouge

From: Geochemical and mineralogical characteristics of fault gouge in the Median Tectonic Line, Japan: evidence for earthquake slip

 

Kd

C f0

Cs0FZ06

Cs0FZ06b

Cs0FZ06c

Cs0FZ06d

100°C

150°C

200°C

250°C

300°C

350°C

(ppm)

(ppm)

(ppm)

(ppm)

(ppm)

Cs

1,800

440

180

92

59

26

0.0085

19.9

20.2

18.2

20.7

Rb

423

210

120

81

67

25

0.039

72.7

73.9

66.5

75.5

Ba

130

89

52

20

17

14

4.7

221

224

203

229

La

15,000

80,000

19,000

41,000

47,000

26,000

0.00007

22.7

23.0

21.0

23.5

Pb

10,000

13,000

4,500

1,900

350

110,000

0.00079

9.53

9.68

8.74

9.89

Sr

26

22

19

16

17

20

9.5

167

190

181

172

Sm

140,000

81,000

19,000

41,000

47,000

26,000

0.00008

4.16

4.19

4.01

4.23

Li

100

53

32

15

8.4

2.8

7.3

27.0

25.8

27.6

25.2

87Sr/86Sr

-

(87Sr/86Sr)f0

(87Sr/86Sr)s0

(87Sr/86Sr)s0

(87Sr/86Sr)s0

(87Sr/86Sr)s0

0.70917

0.70689

0.70743

0.70721

0.70701

  1. Kd values of Cs, Rb, Ba Sr and Li are calculated from James et al. (2003). Kd values for other elements are from You et al. (1996).