An example of mechanically formed sedimentary rock is? by Sunday | Dec 28 | Geography JAMB | 0 comments A. chalk B. dolomite C. coal D. conglomerate Correct Answer: Option D – conglomerate Users Also Read These:An example of a rock formed by wood subjected to…An example of argillaceous rock is?Organic sedimentary rocks formed from the?The type of rock formed from accumulation of…An example of organically formed sedimentary rock is?