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Vitrinite fraction from Polish coals

Petrographic analysis (% V/V, mmf) and reflectance (%) of macerals 

Sample

Vitrinite

Liptinite

Fusinite

Semifusinite

Micrinite

Ro

V31.2

98.4

1.0

0.3

0.0

0.3

0.58

V33

97.6

1.1

0.7

0.2

0.4

0.87

V34

97.7

1.3

0.8

0.2

0.0

0.94

V35.1

96.6

1.4

1.1

0.6

0.3

1.14

V37.1

94.7

0.0

3.6

0.9

0.8

1.30

V37.2

97.3

0.0

1.4

0.6

0.7

1.46

V41

95.1

0.0

3.9

0.0

1.0

1.81

V42

98.1

0.0

1.4

0.0

0.5

2.01

Note: Data from Machnikowska et al. (2002)

            Copyright © 2007 Petroleum System Research Laboratory, NTU.