Fraction (g/cm3) | Vitrinite | Collotellinite (vol. %) | Vitrodetrinite |
<1.21 | 34.4 | 31.3 | 1.1 |
(1.21 - 1.24) | 44.2 | 43.2 | 1.0 |
(1.24 - 1.27) | 61.1 | 59.6 | 1.5 |
(1.27 - 1.33) | 67.9 | 66.7 | 1.2 |
(1.33 - 1.40) | 65.5 | 64.0 | 1.5 |
(1.40 - 1.50) | 34.2 | 32.3 | 1.9 |
>1.50 | 27.4 | 24.8 | 2.6 |