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Table 1 Major and trace element concentrations and Sr isotope ratio of the fault gouges and surrounding rocks

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

 

FZ01

FZ02

FZ03

FZ04

FZ05

FZ06

FZ06b

FZ06c

FZ06d

FZ07

FZ08

FZ09

FZ10

FZ11

FZ12

JB3

SiO2

67.47

66.75

67.50

70.98

72.06

62.97

   

64.23

63.31

42.09

44.57

46.57

45.89

 

TiO2

0.81

0.90

0.72

0.61

0.60

0.79

   

0.83

0.70

0.39

1.26

1.54

1.80

 

Al2O3

18.30

17.96

16.42

16.78

15.97

14.50

   

16.53

15.82

5.95

9.44

8.25

12.28

 

Fe2O3

5.02

5.69

5.41

3.89

3.24

7.65

   

6.60

5.08

13.35

14.84

13.86

14.89

 

MnO

0.09

0.10

0.12

0.09

0.06

0.13

   

0.10

0.12

0.17

0.18

0.17

0.16

 

MgO

2.33

2.49

2.90

1.94

2.21

6.84

   

3.18

2.67

33.98

22.21

20.80

15.26

 

CaO

3.20

2.93

3.78

1.98

2.12

4.13

   

2.79

5.96

3.88

6.83

7.77

7.45

 

Na2O

0.08

0.07

0.07

0.10

0.13

1.08

   

3.04

3.04

0.13

0.50

0.82

1.96

 

K2O

2.46

2.82

2.91

3.52

3.50

1.74

   

2.50

3.11

0.03

0.07

0.10

0.14

 

P2O5

0.23

0.29

0.15

0.10

0.10

0.18

   

0.20

0.19

0.03

0.09

0.12

0.18

 

Li

48.1

43.0

37.2

29.9

26.2

66.7

67.7

62.7

65.6

44.9

32.4

16.8

16.1

10.5

14.1

7.10

Be

0.958

1.15

1.19

1.09

1.33

1.52

1.41

1.52

1.84

1.34

0.926

0.179

0.230

0.409

0.344

0.612

Ti

4,330

4,770

3,860

3,400

3,300

4,070

4,360

3,930

4,490

4,680

3,720

1,920

6,650

8,420

8,340

8,300

V

97.7

111

89.0

75.8

82.9

107

109

102

117

120

100

92.1

275

282

319

406

Cr

14.5

16.8

61.3

38.5

76.1

332

384

374

324

25.1

14.6

1,740

1,090

981

591

54.8

Co

9.05

13.6

12.4

10.6

11.4

26.0

26.7

25.8

23.4

15.0

10.3

110

86.8

80.1

70.9

35.5

Ni

17.4

11.1

23.7

18.8

45.7

2,045

198

236

212

15.1

14.4

1,550

960

951

526

41.3

Cu

23.2

11.9

31.0

31.5

32.6

33.5

38.2

35.2

36.3

13.9

14.1

28.2

136

142

180

192

Zn

84.5

84.6

77.3

58.3

61.1

78.0

91.4

81.0

87.1

91.1

68.3

58.7

88.6

89.9

91.6

112

Rb

69.3

81.9

89.5

113

136

57.2

61.3

37.1

64.2

74.2

77.5

0.289

0.291

0.249

2.15

14.2

Sr

242

209

281

231

206

155

155

174

171

302

357

57.4

73.9

90.6

1,390

412

Y

10.1

12.2

13.9

17.5

17.7

16.1

19.0

18.0

18.4

10.5

12.7

3.6

11.5

13.1

18.5

23.7

Nb

7.94

9.34

12.3

14.4

13.4

10.1

10.2

9.43

10.4

9.64

8.11

0.63

2.30

3.27

6.94

1.95

Mo

0.48

0.45

1.38

0.97

1.91

0.71

1.03

0.841

0.760

0.34

0.31

1.25

0.17

1.46

1.13

1.05

Cs

19.3

23.8

23.3

30.7

72.6

18.8

22.1

12.4

18.2

14.9

15.2

0.367

0.329

0.191

0.443

0.945

Ba

197

218

243

337

329

314

241

254

328

485

506

10.0

10.0

14.0

59.0

236

La

32.6

35.1

28.8

33.7

31.8

21.8

23.4

23.1

20.9

15.8

21.4

1.20

2.70

4.40

7.30

8.22

Ce

63.4

67.9

60.0

68.9

66.1

45.1

50.2

49.0

44.4

34.4

41.9

3.10

8.20

13.3

18.9

21.0

Pr

7.00

7.20

6.58

7.41

7.22

4.98

5.68

5.51

5.12

3.96

4.67

0.454

1.34

2.15

2.75

3.15

Nd

24.6

26.8

24.8

27.6

26.6

19.4

22.3

21.1

20.1

16.2

18.1

2.50

7.40

11.1

13.9

16.0

Sm

4.25

4.79

4.80

5.15

5.00

3.84

4.47

4.16

4.21

3.17

3.61

0.680

2.38

3.10

3.80

4.13

Eu

1.16

1.27

0.98

0.99

0.96

0.94

1.01

0.983

1.05

0.76

0.89

0.25

0.81

1.08

1.33

1.33

Gd

3.31

3.79

3.85

4.26

4.06

3.36

4.15

3.94

3.83

2.73

3.04

0.835

2.68

3.28

4.24

4.70

Tb

0.435

0.512

0.565

0.588

0.590

0.485

0.593

0.551

0.549

0.382

0.437

0.126

0.411

0.504

0.660

0.730

Dy

2.22

2.64

2.86

3.29

3.43

3.11

3.51

3.37

3.21

2.18

2.48

0.797

2.61

2.89

4.02

4.72

Ho

0.378

0.443

0.529

0.637

0.657

0.581

0.696

0.669

0.651

0.426

0.431

0.142

0.472

0.559

0.772

0.900

Er

0.99

1.17

1.59

1.79

1.82

1.68

1.99

1.83

1.87

1.21

1.26

0.379

1.27

1.39

2.05

2.72

Tm

0.127

0.156

0.215

0.252

0.295

0.242

0.279

0.272

0.258

0.163

0.169

0.045

0.150

0.176

0.289

0.390

Yb

0.79

0.90

1.32

1.67

1.58

1.57

1.83

1.80

1.70

1.00

1.10

0.25

0.94

1.11

1.64

2.57

Lu

0.112

0.123

0.186

0.234

0.239

0.221

0.264

0.239

0.241

0.143

0.148

0.034

0.125

0.151

0.234

0.390

Ta

0.418

0.511

0.760

0.860

0.825

0.622

0.663

0.617

0.647

0.536

0.419

0.045

0.155

0.229

0.453

0.130

W

1.49

1.89

2.97

1.94

2.23

2.53

2.30

2.13

2.38

1.25

0.674

1.24

0.340

0.511

0.263

1.09

Tl

0.290

0.395

0.417

0.460

0.575

0.341

0.320

0.246

0.311

0.363

0.361

0.055

0.057

0.026

0.061

0.040

Pb

8.62

13.0

8.19

14.7

10.6

10.8

10.9

11.2

10.6

10.5

11.7

0.288

0.242

0.231

1.67

5.00

Th

6.44

7.43

11.8

16.3

15.8

6.46

7.29

6.88

6.55

4.05

4.55

0.049

0.155

0.251

0.680

1.34

U

0.667

0.655

1.56

1.88

1.84

1.11

1.28

1.26

1.08

0.819

0.442

0.014

0.029

0.039

0.207

0.483

87Sr/86Sr

0.707745

0.707876

0.707969

0.708416

0.708313

0.707812

0.708081

0.708114

0.707921

0.707038

0.707269

0.706611

0.704624

0.703684

0.703177

0.703420

  1. The units for major elements and trace elements are weight percent and ppm, respectively.