Fig. 6. (a) Geological map of the survey area for Tomm-1. (b to d) Contractional deformation in the Karamuan Formation (Tomk-1), cutting up section northly. (b) Geological sketch of the coal pit with structural interpretation. (c and d) Photographs of the highly deformed pit section. Note the faulted coal seam block, fault rocks (cataclasis) and fault related folds. The coal seam block is ranked as semianthracite in the ASTM classification.

Econ. Environ. Geol. 2022;55:149-69 https://doi.org/10.9719/EEG.2022.55.2.149

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