Minerals (%)

This study

Reference samples

1

2

3

4

5

6

Range

Mean

A

b (i)

b (ii)

C

Talc

68

72

70

90

69

71

68 - 90

73

41

65

91

43

Pyrophyllite

-

-

-

-

-

-

-

-

-

-

-

-

Anthophyllite

-

-

-

-

-

-

-

-

4

-

-

6

Tremolite/Actinolite

-

-

-

-

-

-

-

-

31

-

-

33

Chlorite

16

14

17

-

16

17

14 - 17

16

12

6

1

13

Hornblende

12

13

11

-

8

6

6 - 12

10

-

-

-

-

Lizardite

-

-

-

9

6

4

4-9

6.3

-

-

-

-

Muscovite

-

-

-

-

-

-

-

-

2

-

2

-

Dolomite

-

-

-

-

-

-

-

-

-

15

3.5

1.7

Others (opaques, quartz)

4

1

2

1

1

2

1-4

1.8

4

3

-

3.5