Table 2 Density, porosity, and XRF analysis results

MTL

Hiji

Cataclasite

HJ8-1

2.03

19.5

12.30

-

-

schist

Fault gouge

HJ8-2

1.70

25.4

12.04

○

-

Fault gouge

HJ8-3

1.89

13.9

12.24

○

-

Fault gouge

HJ8-4

1.80

19.8

12.12

○

-

Cataclasite

HJ8-5

1.87

17.7

12.11

-

-

Mizoguchi

Protolith

MZ-5

2.77

1.2

12.38

-

-

Awano-Tabiki

Protolith

ATS-2

2.66

2.4

12.64

-

-

schist

ATS-1

2.61

1.5

12.63

-

-

Cataclasite

AT-1

2.26

14.4

11.34

-

-

Fault gouge

AT-2

1.79

20.0

11.52

-

○

Fault gouge

AT-3

2.31

7.4

11.36

-

○

tonalite

Cataclasite

AT-4

2.61

1.7

11.45

-

-

Cataclasite

AT-5

2.44

7.4

11.42

-

-

Cataclasite

ATR-2,3^*

2.56

3.3

12.17

-

-

Mylonite

ATR-4

2.65

1.0

12.13

-

-

Protolith

HA-1

2.76

0.6

12.72

-

-

Tsuruga

Oritodani

Protolith

K-1

2.58

0.3

12.16

-

-

granite

Cataclasite

C-3

2.47

4.6

12.11

-

-

Cataclasite

C-2

2.16

16.1

12.10

-

-

Fault gouge

T-3-1

2.28

10.1

11.96

-

○

Fault gouge

T-3-2

2.27

10.4

12.08

-

○

Fault gouge

T-3-3

2.15

13.4

12.54

○

-

metabasalt

Cataclasite

T-3-4

2.23

18.9

13.55

-

-

Cataclasite

C-1

2.43

12.4

14.10

-

-

Protolith

T-5

2.90

3.5

13.96

-

-

Yamada

Mushu

Fault breccia

YDA-1

1.84

28.0

12.43

-

-

granite

Fault breccia

YDA-2

1.61

36.3

12.43

-

-

Fault gouge

YDA-3

2.05

14.3

11.99

○

-

Cataclasite

YDA-4

1.98

22.7

12.05

-

-

Karakawa

Protolith

YK-1

2.61

1.7

12.45

-

-

-

Material

Number of samples

Bulk density

STD

Porosity

STD

Fault activity classification

Mean of all samples

Fault breccia

2

1.73

-

32.2

-

Active fault

Fault gouge

5

1.92

0.16

17.4

4.6

Active fault

Fault gouge

4

2.16

0.21

12.0

4.8

Inactive fault

Cataclasite

11

2.28

0.24

12.6

6.9

-

Protolith,Mylonite

8

2.69

0.10

1.5

1.0

-