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:An example of organically formed sedimentary rock is?Which of the following is not an example of…Marble is a metamorphic rock formed from?An example of mechanically formed sedimentary rock is?An example of argillaceous rock is?