An example of argillaceous rock is? by Sunday | Jan 15 | Geography WAEC | 0 comments A. chalk B. shale C. graphite D. coat Correct Answer: Option A A. chalk Users Also Read These:An example of organically formed sedimentary rock is?An example of a rock formed by wood subjected to…An example of argillaceous rocks is?Which of the following is an example of igneous rock ____?An example of a calcareous rock is?