17+ Pictures Of Coal Oil And Natural Gas UK. Pictures of coal miner's where the worked, where they lived. Coal oil is a shale oil obtained from the destructive distillation of cannel coal, mineral wax, or bituminous shale, once used widely for illumination.
The right axis mentions time, in million years before present, and each drawing represents a stage of coal formation over time, starting from the top (the upper drawing.
Just certain geologic features cap it off it can't reach the surface so it collects. Petroleum, or crude oil, and natural gas are important hydrocarbons that are found in nature within pores and fractures of rocks. Global warming potential, cumulative radiative forcing, technology warming potential, and global temperature change potential. When the peat is exposed to high temperatures and pressures, it forms coal.