Research Article
A Comparison of Maceral and Microlithotype Indices for Interpretation of Coals in the Samarinda Area, Lower Kutai Basin, Indonesia
Table 4
Petrographic data: (microlithotype) analysis of coal samples from the studied area, V: vitrite, L: liptite, I: inertite, VI: vitrinertite, C: clarite, D: durite, DC: duroclarite, VL: vitrinertoliptite, CD: clarodurite.
| | Seam | V | L | I | VI | C | D | DC | VL | CD |
| | Seam 1 | 39 | 0 | 0 | 34.5 | 5 | 0 | 20.5 | 0.5 | 0.5 | | Seam 2 | 7.5 | 0 | 0 | 30.5 | 15 | 0 | 36 | 2 | 9 | | Seam 3 | 96 | 0 | 0 | 3.5 | 0.5 | 0 | 0 | 0 | 0 | | Seam 4 | 44.5 | 0 | 2.5 | 13.5 | 0 | 0 | 23 | 0 | 16.5 | | Seam 5 | 32.5 | 0 | 0 | 9 | 44 | 0 | 14 | 0 | 0.5 | | Seam 6 | 61 | 0 | 0 | 9.5 | 27.5 | 0.5 | 1.5 | 0 | 0 | | Seam 7 | 65.5 | 0 | 0 | 6.5 | 21 | 0 | 7 | 0 | 0 | | Seam 8 | 61 | 0 | 0 | 8.5 | 27.5 | 0 | 3 | 0 | 0 | | Seam 9 | 68 | 0 | 0 | 5 | 24 | 0.5 | 2 | 0 | 0.5 | | Seam 10 | 19 | 0 | 0 | 9.5 | 9.5 | 0 | 59.5 | 0 | 2.5 | | Seam 12 | 26.5 | 0 | 0 | 49 | 17.5 | 0 | 5.5 | 0 | 1.5 | | Seam 13 | 55 | 0 | 0 | 17 | 16.5 | 0 | 10.5 | 0 | 1 | | Seam 14 | 53.5 | 0 | 0 | 31.5 | 7 | 0 | 8 | 0 | 0 | | Seam 15 | 98.5 | 0 | 0 | 1.5 | 0 | 0 | 0 | 0 | 0 | | Seam 16 | 31 | 0 | 1.5 | 23 | 18 | 0 | 20 | 0 | 6.5 | | Seam 17 | 51 | 0 | 0 | 10 | 27 | 0.5 | 10.5 | 0.5 | 0.5 | | Seam 18 | 30.5 | 0 | 1 | 53 | 2.5 | 0 | 12 | 0 | 1 | | Seam 19 | 35.5 | 0 | 0 | 0.5 | 54 | 0 | 9 | 0 | 1 |
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