A Comparison of Maceral and Microlithotype Indices for Interpretation of Coals in the Samarinda Area, Lower Kutai Basin, Indonesia
Figure 2
Representative photomicrographs of maceral of the Samarinda coals. (a) Humodetrinite associated with suberinite in coal, (a) reflected white light and (b) fluorescence mode as in (a), Sample 7. (c, d) Cutinite associated with humodetrinite, (c) in reflected light and (d) fluorescence mode in same view as (c), Sample 7. (e, f) Sporinite associated with humodetrinite (e) in reflectant white light and (f) fluorescence mode in same view as (e), Sample 16f. (g, h) Resinite associated with humodetrinite (g) in reflected white light and (h) in fluorescence mode, Sample 13. Su: suberinite, Hu: humodetrinite, Cu: cutinite, Sp: sporinite, and Re: resinite.
