Burning stones
This type of rock emits mainly methane mixed with hydrogen, nitrogen, light alkanes, CO2 and helium. The gas likely comes from organic-rich Paleozoic and Mesozoic sedimentary rocks.
This type of rock emits mainly methane mixed with hydrogen, nitrogen, light alkanes, CO2 and helium. The gas likely comes from organic-rich Paleozoic and Mesozoic sedimentary rocks.