The rock type whose principal constituents can be seen without magnification is? by Sunday | Dec 28 | Geography JAMB | 0 comments A. limestone B. basalt C. sandstone D. granite Correct Answer: Option D – granite Users Also Read These:Identify TWO main constituents of finishing…A converging lens of focal length 5cm is used as a…Quartz; feldspar and mica are three principal…The events of last Friday show that there is no love…The constituents of baking powder that makes the…