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Table 1 Summary of Ryoke mylonite samples analysed by EBSD and their measured quartz LPO and recrystallised grain size

From: The architecture of long-lived fault zones: insights from microstructure and quartz lattice-preferred orientations in mylonites of the Median Tectonic Line, SW Japan

Sample name

Northward distance from MTL (m)

Lithology

Cataclasis classification

Quartz [c]-axis fabric

Mean recrystallised grain size (μm)

Tsukide

 T-01

14

Ultramylonite

C

R-maximum & type-I crossed girdle

6.8

 T-02

20

Ultramylonite

C

R-maximum & type-I crossed girdle

11.2

 T-03

22

Mylonite

D

Random & R-maximum

19.2

 T-04

36

Protomylonite

B

Z-maximum

16.1

 T-05

50

Ultramylonite

C

Random & Y-maximum

3.6

 T-06

78

Protomylonite

B

Y-maximum & single girdle

20.5

 T-07

122

Protomylonite

B

Y-maximum

18.5

 T-08

162

Protomylonite

C

Y-maximum, R-maximum, & single girdle

17.8

 T-09

191

Protomylonite

B

Y-maximum & R-maximum

29.7

 T-10

222

Protomylonite

D

Y-maximum, single girdle

5.3

 T-11

248

Protomylonite

D

Y-maximum & R-maximum

15.2

 T-12

641

Mylonite

A

Y-maximum

142.0

Ako–Miyamae

 A-01

60

Ultramylonite

D

R-maximum

7.1

 A-02

109

Ultramylonite

D

Random

3.8

 A-03

117

Ultramylonite

C

Random & single girdle

5.5

 A-04

124

Mylonite

D

R-maximum

14.8

 A-05

132

Protomylonite

A

R-maximum & type-I crossed girdle

36.7

 A-06

139

Protomylonite

C

Y-maximum

38.2

 A-07

147

Protomylonite

B

Y-maximum

49.0

 A-08

154

Protomylonite

C

Y-maximum

27.3

 A-09

161

Protomylonite

C

Y-maximum

33.4

 A-10

192

Protomylonite

D

Y-maximum

35.8

 A-11

197

Protomylonite

B

Y-maximum

35.9

 A-12

363

Protomylonite

A

Y-maximum

43.4