An example of a calcareous rock is? by Sunday | Dec 25 | Geography JAMB | 0 comments A. shale B. granite C. lignite D. limestone Correct Answer: Option D – limestone Users Also Read These:Marble is a metamorphic rock formed from?An example of argillaceous rock is?Which of the following factors is both a physical…The rock weathering process involving the equation;…An example of igneous rock is?