An example of argillaceous rocks is? by Sunday | Dec 27 | Geography JAMB | 0 comments A. chalk B. coal C. graphite D. shale Correct Answer: Option A – chalk Users Also Read These:The following are types of sedimentary rocks except?Which of the following statements best describes…Sedimentary rocks are distinguished from other rocks…Which of the following groups of rocks is formed as…Igneous rocks are different from sedimentary rocks by their?