Discovering Coals

Discovering Coals

Coals can be easily find in its precipitation areas because it is usually exposed on the ground's service, river basins and clives caused by endogenous process such as tectonics, increase and decrease in basins, multiplications, fractures and exogenous process such as weathering, erotion and transportation.

Based on the exposed coals discovery, growing into a technical and strategical coal exploration to find more details and assurance of the coals' existence horizontally and vertically, thickness, tiltness,