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:Quartz; feldspar and mica are three principal…Identify TWO main constituents of finishing…A converging lens of focal length 5cm is used as a…The creation of physical and concrete goods that can…If the linear magnification of the objective and…