Research Article
A Comparison of Maceral and Microlithotype Indices for Interpretation of Coals in the Samarinda Area, Lower Kutai Basin, Indonesia
Table 1
Summary showing location and megascopic characters of coal seams. Note seam 1 is the lowermost part of the stratigraphic position.
| | Sample number | Measure section location | Basic features of coal sample |
| | Seam 1 | From S 0°35′9.74′′
E 117°6′45.95′′
to
S 0°35′48.04′′
E 117°5′50.94′′ | Exposed thickness is 1.5 m, banded bright coal | | Seam 2 | 1 m, dull coal | | Seam 3 | 1.5 m, banded bright coal | | Seam 4 | 1.5 m, banded dull coal | | Seam 5 | 1.5 m, banded dull coal |
| | Seam 6 |
From S 0°35′48.04′′
E 117°5′50.94′′
to
S 0°35′8.37′′
E 117°7′16.62′′ | 0.5 m, bright coal | | Seam 7 | 1.5 m, bright coal | | Seam 8 | 0.5 m, bright coal | | Seam 9 | 0.4 m, bright coal | | Seam 10 | 0.5 m, bright coal | | Seam 11 | 0.3 m, dull coal |
| | Seam 12 |
From S 0°35′8.37′′
E 117°7′16.62′′
to
S 0°34′59.09′′
E 117°7′32.21′′ | 0.5 m, bright coal | | Seam 13 | 0.5 m, banded bright coal | | Seam 14 | 0.5 m, bright coal | | Seam 15 | 0.5 m, bright coal | | Seam 16 | 0.5 m, bright coal | | Seam 17 | 1 m, banded bright coal | | Seam 18 | 1.5 m, bright coal |
| | Seam 19 | S 0°34′53.97′′
E 117°7′42.73′′ | 1.5 m, banded bright coal |
|
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