Table 1. Maceral Composition of the Coals (vol %)a.
| vitrinite |
inertinite |
mineral |
coal
facies parameters |
||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| samples | T | CT | CD | VD | CG | F | SF | Mac | Fun | ID | Py | Cl | Qz | TPI | GI | GWI | V/I |
| YQ9-BC | 2.2 | 22.4 | 23.8 | 15.6 | 0.6 | 6.0 | 5.0 | 1.8 | 1.0 | 7.4 | 7.6 | 5.0 | 1.6 | 1.04 | 4.23 | 1.44 | 3.80 |
| YQ9-SB | 1.8 | 16.8 | 18.4 | 25.2 | 0.0 | 1.6 | 2.6 | 0.0 | 0.0 | 7.0 | 16.0 | 9.0 | 1.6 | 0.35 | 1.20 | 5.75 | 1.20 |
| YQ15-BC | 3.0 | 23.6 | 33.2 | 8.4 | 0.0 | 5.6 | 7.6 | 4.2 | 0.0 | 4.6 | 7.0 | 1.8 | 1.0 | 1.12 | 3.47 | 1.42 | 3.16 |
| GZ9-DC | 2.4 | 6.4 | 17.8 | 46.2 | 0.0 | 2.4 | 1.0 | 1.0 | 0.0 | 2.0 | 3.0 | 15.0 | 2.8 | 0.94 | 1.02 | 4.20 | 0.98 |
| GZ9-SD | 3.6 | 16.2 | 39.0 | 6.2 | 0.6 | 8.0 | 3.6 | 0.0 | 0.8 | 6.0 | 1.8 | 13.8 | 0.4 | 1.27 | 1.16 | 3.83 | 1.33 |
| GZ9-BC | 1.6 | 31.0 | 30.6 | 16.4 | 0.0 | 4.2 | 1.6 | 0.0 | 0.0 | 4.0 | 4.2 | 6.2 | 0.2 | 1.16 | 4.25 | 1.13 | 4.25 |
a
YQ9-BC, YQ-9 bright coal; YQ9-SB, YQ-9 semibright coal; YQ15-BC, YQ-15 bright coal; GZ9-BC, GZ-9 bright coal; GZ9-SD, GZ-9 semidull coal; GZ9-DC, GZ-9 dull coal; T, telinite; CT, collotelinite; CD, collodetrinite; VD, vitrodetrinite; CG, corpogelinite; F, fusinite; SF, semifusinite; Mac, macrinite; Fun, funginite; ID, inertodetrinite; Py, pyrite; Cl, clay mineral; and Qz, quartz.