In which of the following rock types is petroleum mainly found? by Sunday | Dec 22 | Geography JAMB | 0 comments A. Metamorphic B. Plutonic C. Igneous D. Volcanic E. Sedimentary Correct Answer: Option E – Sedimentary Users Also Read These:Which of the following rock types is coal associated with?The Atlas mountains of Africa are found mainly in?Exfoliation and rock disintegration are weathering…The first petroleum exploring company to discover…Which of the following types of rock is a source of energy?